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[8,1,6,null,8,6,1,null,2,6,7,null,2,7,6,null,6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,2,6,7,null,2,7,6]
[]
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[6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1,null,9,1,5,null,9,5,1]
[]
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[2,7,6,null,2,7,6,null,2,7,6,null,2,7,6,null,2,7,6,null,2,7,6,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9]
[1,5,9,null,1,9,5,null,5,1,9,null,5,9,1,null,9,1,5,null,9,5,1,null,2,6,7,null,2,7,6,null,6,2,7,null,6,7,2]
[]
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[5,1,9,null,5,1,9,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,6,2,7,null,6,2,7]
[7,2,6,null,7,6,2,null,2,6,7,null,2,7,6,null,6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,1,5,9,null,1,9,5]
[]
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[6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2]
[5,1,9,null,5,9,1,null,9,1,5,null,9,5,1,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1,null,9,1,5,null,9,5,1]
[]
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[7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2]
[1,5,9,null,1,9,5,null,5,1,9,null,5,9,1,null,9,1,5,null,9,5,1,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1]
[]
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[7,6,2,null,7,6,2,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,5,1,null,9,5,1]
[9,1,5,null,9,5,1,null,2,6,7,null,2,7,6,null,6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,2,6,7,null,2,7,6]
[]
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[9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,1,6,8,null,1,6,8,null,1,6,8,null,1,6,8,null,1,6,8,null,1,6,8]
[6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,3,5,7,null,3,7,5,null,5,3,7,null,5,7,3,null,7,3,5,null,7,5,3]
[]
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[1,8,6,null,1,8,6,null,1,8,6,null,1,8,6,null,1,8,6,null,1,8,6,null,3,5,7,null,3,5,7,null,3,5,7,null,3,5,7]
[3,5,7,null,3,7,5,null,5,3,7,null,5,7,3,null,7,3,5,null,7,5,3,null,1,6,8,null,1,8,6,null,6,1,8,null,6,8,1]
[]
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[3,5,7,null,3,5,7,null,3,7,5,null,3,7,5,null,3,7,5,null,3,7,5,null,3,7,5,null,3,7,5,null,5,3,7,null,5,3,7]
[8,1,6,null,8,6,1,null,1,6,8,null,1,8,6,null,6,1,8,null,6,8,1,null,8,1,6,null,8,6,1,null,1,6,8,null,1,8,6]
[]
[4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9]
[5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3]
[6,1,8,null,6,8,1,null,8,1,6,null,8,6,1,null,1,6,8,null,1,8,6,null,6,1,8,null,6,8,1,null,8,1,6,null,8,6,1]
[]
[4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9]
[6,1,8,null,6,1,8,null,6,1,8,null,6,1,8,null,6,1,8,null,6,1,8,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1]
[3,5,7,null,3,7,5,null,5,3,7,null,5,7,3,null,7,3,5,null,7,5,3,null,3,5,7,null,3,7,5,null,5,3,7,null,5,7,3]
[]
[4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9]
[6,8,1,null,6,8,1,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,5,3,null,7,5,3]
[7,3,5,null,7,5,3,null,1,6,8,null,1,8,6,null,6,1,8,null,6,8,1,null,8,1,6,null,8,6,1,null,1,6,8,null,1,8,6]
[]
[4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9]
[7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6]
[6,1,8,null,6,8,1,null,8,1,6,null,8,6,1,null,3,5,7,null,3,7,5,null,5,3,7,null,5,7,3,null,7,3,5,null,7,5,3]
[]
[4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8]
[8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,1,5,9,null,1,5,9,null,1,5,9,null,1,5,9]
[3,5,7,null,3,7,5,null,5,3,7,null,5,7,3,null,7,3,5,null,7,5,3,null,2,6,7,null,2,7,6,null,6,2,7,null,6,7,2]
[]
[4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8]
[1,5,9,null,1,5,9,null,1,9,5,null,1,9,5,null,1,9,5,null,1,9,5,null,1,9,5,null,1,9,5,null,2,6,7,null,2,6,7]
[7,2,6,null,7,6,2,null,2,6,7,null,2,7,6,null,6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,1,5,9,null,1,9,5]
[]
[4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8]
[2,6,7,null,2,6,7,null,2,6,7,null,2,6,7,null,2,7,6,null,2,7,6,null,2,7,6,null,2,7,6,null,2,7,6,null,2,7,6]
[5,1,9,null,5,9,1,null,9,1,5,null,9,5,1,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1,null,9,1,5,null,9,5,1]
[]
[4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8]
[5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1]
[2,6,7,null,2,7,6,null,6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,2,6,7,null,2,7,6,null,6,2,7,null,6,7,2]
[]
[4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8]
[5,9,1,null,5,9,1,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,7,2,null,6,7,2]
[7,2,6,null,7,6,2,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1,null,9,1,5,null,9,5,1,null,1,5,9,null,1,9,5]
[]
[4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8]
[6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6]
[5,1,9,null,5,9,1,null,9,1,5,null,9,5,1,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1,null,9,1,5,null,9,5,1]
[]
[4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8]
[7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5]
[1,5,9,null,1,9,5,null,5,1,9,null,5,9,1,null,9,1,5,null,9,5,1,null,2,6,7,null,2,7,6,null,6,2,7,null,6,7,2]
[]
[4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,8,3,null,4,8,3]
[9,1,5,null,9,1,5,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,1,5,9,null,1,5,9]
[7,2,6,null,7,6,2,null,2,6,7,null,2,7,6,null,6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,2,6,7,null,2,7,6]
[]
[4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3]
[1,5,9,null,1,5,9,null,1,5,9,null,1,5,9,null,1,9,5,null,1,9,5,null,1,9,5,null,1,9,5,null,1,9,5,null,1,9,5]
[6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,2,6,7,null,2,7,6,null,6,2,7,null,6,7,2,null,7,2,6,null,7,6,2]
[]
[4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3]
[2,6,7,null,2,6,7,null,2,6,7,null,2,6,7,null,2,6,7,null,2,6,7,null,2,7,6,null,2,7,6,null,2,7,6,null,2,7,6]
[1,5,9,null,1,9,5,null,5,1,9,null,5,9,1,null,9,1,5,null,9,5,1,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1]
[]
[4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3]
[2,7,6,null,2,7,6,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,9,1,null,5,9,1]
[9,1,5,null,9,5,1,null,2,6,7,null,2,7,6,null,6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,2,6,7,null,2,7,6]
[]
[4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3]
[5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7]
[6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1,null,9,1,5,null,9,5,1]
[]
[4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3]
[6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6]
[1,5,9,null,1,9,5,null,5,1,9,null,5,9,1,null,9,1,5,null,9,5,1,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1]
[]
[4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3]
[7,2,6,null,7,2,6,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,9,1,5,null,9,1,5]
[9,1,5,null,9,5,1,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1,null,9,1,5,null,9,5,1,null,2,6,7,null,2,7,6]
[]
[4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3]
[9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1]
[6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,2,6,7,null,2,7,6,null,6,2,7,null,6,7,2,null,7,2,6,null,7,6,2]
[]
[4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2]
[1,6,8,null,1,6,8,null,1,6,8,null,1,6,8,null,1,6,8,null,1,6,8,null,1,8,6,null,1,8,6,null,1,8,6,null,1,8,6]
[3,5,7,null,3,7,5,null,5,3,7,null,5,7,3,null,7,3,5,null,7,5,3,null,3,5,7,null,3,7,5,null,5,3,7,null,5,7,3]
[]
[4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2]
[1,8,6,null,1,8,6,null,3,5,7,null,3,5,7,null,3,5,7,null,3,5,7,null,3,5,7,null,3,5,7,null,3,7,5,null,3,7,5]
[7,3,5,null,7,5,3,null,1,6,8,null,1,8,6,null,6,1,8,null,6,8,1,null,8,1,6,null,8,6,1,null,1,6,8,null,1,8,6]
[]
[4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2]
[3,7,5,null,3,7,5,null,3,7,5,null,3,7,5,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7]
[6,1,8,null,6,8,1,null,8,1,6,null,8,6,1,null,1,6,8,null,1,8,6,null,6,1,8,null,6,8,1,null,8,1,6,null,8,6,1]
[]
[4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2]
[5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,6,1,8,null,6,1,8,null,6,1,8,null,6,1,8]
[1,6,8,null,1,8,6,null,6,1,8,null,6,8,1,null,8,1,6,null,8,6,1,null,3,5,7,null,3,7,5,null,5,3,7,null,5,7,3]
[]
[4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2]
[6,1,8,null,6,1,8,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,7,3,5,null,7,3,5]
[7,3,5,null,7,5,3,null,3,5,7,null,3,7,5,null,5,3,7,null,5,7,3,null,7,3,5,null,7,5,3,null,1,6,8,null,1,8,6]
[]
[4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2]
[7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3]
[6,1,8,null,6,8,1,null,8,1,6,null,8,6,1,null,1,6,8,null,1,8,6,null,6,1,8,null,6,8,1,null,8,1,6,null,8,6,1]
[]
[4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2]
[8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1]
[3,5,7,null,3,7,5,null,5,3,7,null,5,7,3,null,7,3,5,null,7,5,3,null,3,5,7,null,3,7,5,null,5,3,7,null,5,7,3]
[]
[4,9,2,null,4,9,2,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9]
[8,6,1,null,8,6,1,null,2,6,7,null,2,6,7,null,2,6,7,null,2,6,7,null,2,6,7,null,2,6,7,null,2,7,6,null,2,7,6]
[7,3,5,null,7,5,3,null,3,4,8,null,3,8,4,null,4,3,8,null,4,8,3,null,8,3,4,null,8,4,3,null,3,4,8,null,3,8,4]
[]
[5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9]
[2,7,6,null,2,7,6,null,2,7,6,null,2,7,6,null,3,4,8,null,3,4,8,null,3,4,8,null,3,4,8,null,3,4,8,null,3,4,8]
[4,3,8,null,4,8,3,null,8,3,4,null,8,4,3,null,2,6,7,null,2,7,6,null,6,2,7,null,6,7,2,null,7,2,6,null,7,6,2]
[]
[5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9]
[3,8,4,null,3,8,4,null,3,8,4,null,3,8,4,null,3,8,4,null,3,8,4,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8]
[2,6,7,null,2,7,6,null,6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,2,6,7,null,2,7,6,null,6,2,7,null,6,7,2]
[]
[5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9]
[4,3,8,null,4,3,8,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,6,2,7,null,6,2,7]
[7,2,6,null,7,6,2,null,2,6,7,null,2,7,6,null,6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,3,4,8,null,3,8,4]
[]
[5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9]
[6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2]
[4,3,8,null,4,8,3,null,8,3,4,null,8,4,3,null,3,4,8,null,3,8,4,null,4,3,8,null,4,8,3,null,8,3,4,null,8,4,3]
[]
[5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9]
[7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2]
[3,4,8,null,3,8,4,null,4,3,8,null,4,8,3,null,8,3,4,null,8,4,3,null,3,4,8,null,3,8,4,null,4,3,8,null,4,8,3]
[]
[5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9]
[7,6,2,null,7,6,2,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,4,3,null,8,4,3]
[8,3,4,null,8,4,3,null,2,6,7,null,2,7,6,null,6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,2,6,7,null,2,7,6]
[]
[5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7]
[8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,1,6,8,null,1,6,8,null,1,6,8,null,1,6,8,null,1,6,8,null,1,6,8]
[6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,2,4,9,null,2,9,4,null,4,2,9,null,4,9,2,null,9,2,4,null,9,4,2]
[]
[5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7]
[1,8,6,null,1,8,6,null,1,8,6,null,1,8,6,null,1,8,6,null,1,8,6,null,2,4,9,null,2,4,9,null,2,4,9,null,2,4,9]
[2,4,9,null,2,9,4,null,4,2,9,null,4,9,2,null,9,2,4,null,9,4,2,null,1,6,8,null,1,8,6,null,6,1,8,null,6,8,1]
[]
[5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7]
[2,4,9,null,2,4,9,null,2,9,4,null,2,9,4,null,2,9,4,null,2,9,4,null,2,9,4,null,2,9,4,null,4,2,9,null,4,2,9]
[8,1,6,null,8,6,1,null,1,6,8,null,1,8,6,null,6,1,8,null,6,8,1,null,8,1,6,null,8,6,1,null,1,6,8,null,1,8,6]
[]
[5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7]
[4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2]
[6,1,8,null,6,8,1,null,8,1,6,null,8,6,1,null,1,6,8,null,1,8,6,null,6,1,8,null,6,8,1,null,8,1,6,null,8,6,1]
[]
[5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7]
[6,1,8,null,6,1,8,null,6,1,8,null,6,1,8,null,6,1,8,null,6,1,8,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1]
[2,4,9,null,2,9,4,null,4,2,9,null,4,9,2,null,9,2,4,null,9,4,2,null,2,4,9,null,2,9,4,null,4,2,9,null,4,9,2]
[]
[5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7]
[6,8,1,null,6,8,1,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,6,1,null,8,6,1]
[9,2,4,null,9,4,2,null,2,4,9,null,2,9,4,null,4,2,9,null,4,9,2,null,9,2,4,null,9,4,2,null,2,4,9,null,2,9,4]
[]
[5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7]
[8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4]
[4,2,9,null,4,9,2,null,9,2,4,null,9,4,2,null,1,6,8,null,1,8,6,null,6,1,8,null,6,8,1,null,8,1,6,null,8,6,1]
[]
[5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3]
[9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,1,6,8,null,1,6,8,null,1,6,8,null,1,6,8]
[1,6,8,null,1,8,6,null,6,1,8,null,6,8,1,null,8,1,6,null,8,6,1,null,2,4,9,null,2,9,4,null,4,2,9,null,4,9,2]
[]
[5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3]
[1,6,8,null,1,6,8,null,1,8,6,null,1,8,6,null,1,8,6,null,1,8,6,null,1,8,6,null,1,8,6,null,2,4,9,null,2,4,9]
[9,2,4,null,9,4,2,null,2,4,9,null,2,9,4,null,4,2,9,null,4,9,2,null,9,2,4,null,9,4,2,null,1,6,8,null,1,8,6]
[]
[5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3]
[2,4,9,null,2,4,9,null,2,4,9,null,2,4,9,null,2,9,4,null,2,9,4,null,2,9,4,null,2,9,4,null,2,9,4,null,2,9,4]
[6,1,8,null,6,8,1,null,8,1,6,null,8,6,1,null,1,6,8,null,1,8,6,null,6,1,8,null,6,8,1,null,8,1,6,null,8,6,1]
[]
[5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3]
[4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2]
[1,6,8,null,1,8,6,null,6,1,8,null,6,8,1,null,8,1,6,null,8,6,1,null,1,6,8,null,1,8,6,null,6,1,8,null,6,8,1]
[]
[5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3]
[4,9,2,null,4,9,2,null,6,1,8,null,6,1,8,null,6,1,8,null,6,1,8,null,6,1,8,null,6,1,8,null,6,8,1,null,6,8,1]
[8,1,6,null,8,6,1,null,2,4,9,null,2,9,4,null,4,2,9,null,4,9,2,null,9,2,4,null,9,4,2,null,2,4,9,null,2,9,4]
[]
[5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3]
[6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6]
[4,2,9,null,4,9,2,null,9,2,4,null,9,4,2,null,2,4,9,null,2,9,4,null,4,2,9,null,4,9,2,null,9,2,4,null,9,4,2]
[]
[5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3]
[8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4]
[2,4,9,null,2,9,4,null,4,2,9,null,4,9,2,null,9,2,4,null,9,4,2,null,1,6,8,null,1,8,6,null,6,1,8,null,6,8,1]
[]
[5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,9,1,null,5,9,1]
[9,2,4,null,9,2,4,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,2,6,7,null,2,6,7]
[8,1,6,null,8,6,1,null,1,6,8,null,1,8,6,null,6,1,8,null,6,8,1,null,8,1,6,null,8,6,1,null,3,4,8,null,3,8,4]
[]
[5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1]
[2,6,7,null,2,6,7,null,2,6,7,null,2,6,7,null,2,7,6,null,2,7,6,null,2,7,6,null,2,7,6,null,2,7,6,null,2,7,6]
[4,3,8,null,4,8,3,null,8,3,4,null,8,4,3,null,3,4,8,null,3,8,4,null,4,3,8,null,4,8,3,null,8,3,4,null,8,4,3]
[]
[5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1]
[3,4,8,null,3,4,8,null,3,4,8,null,3,4,8,null,3,4,8,null,3,4,8,null,3,8,4,null,3,8,4,null,3,8,4,null,3,8,4]
[2,6,7,null,2,7,6,null,6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,2,6,7,null,2,7,6,null,6,2,7,null,6,7,2]
[]
[5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1]
[3,8,4,null,3,8,4,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,8,3,null,4,8,3]
[7,2,6,null,7,6,2,null,2,6,7,null,2,7,6,null,6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,2,6,7,null,2,7,6]
[]
[5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1]
[4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7]
[6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,3,4,8,null,3,8,4,null,4,3,8,null,4,8,3,null,8,3,4,null,8,4,3]
[]
[5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1]
[6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6]
[3,4,8,null,3,8,4,null,4,3,8,null,4,8,3,null,8,3,4,null,8,4,3,null,3,4,8,null,3,8,4,null,4,3,8,null,4,8,3]
[]
[5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1]
[7,2,6,null,7,2,6,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,8,3,4,null,8,3,4]
[8,3,4,null,8,4,3,null,3,4,8,null,3,8,4,null,4,3,8,null,4,8,3,null,8,3,4,null,8,4,3,null,2,6,7,null,2,7,6]
[]
[5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1]
[8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3]
[6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,2,6,7,null,2,7,6,null,6,2,7,null,6,7,2,null,7,2,6,null,7,6,2]
[]
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[3,5,7,null,3,7,5,null,5,3,7,null,5,7,3,null,7,3,5,null,7,5,3,null,3,5,7,null,3,7,5,null,5,3,7,null,5,7,3]
[]
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[2,9,4,null,2,9,4,null,3,5,7,null,3,5,7,null,3,5,7,null,3,5,7,null,3,5,7,null,3,5,7,null,3,7,5,null,3,7,5]
[7,3,5,null,7,5,3,null,2,4,9,null,2,9,4,null,4,2,9,null,4,9,2,null,9,2,4,null,9,4,2,null,2,4,9,null,2,9,4]
[]
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[3,7,5,null,3,7,5,null,3,7,5,null,3,7,5,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9]
[4,2,9,null,4,9,2,null,9,2,4,null,9,4,2,null,3,5,7,null,3,7,5,null,5,3,7,null,5,7,3,null,7,3,5,null,7,5,3]
[]
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[4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7]
[3,5,7,null,3,7,5,null,5,3,7,null,5,7,3,null,7,3,5,null,7,5,3,null,2,4,9,null,2,9,4,null,4,2,9,null,4,9,2]
[]
[6,1,8,null,6,1,8,null,6,1,8,null,6,1,8,null,6,1,8,null,6,1,8,null,6,1,8,null,6,1,8,null,6,1,8,null,6,1,8]
[5,3,7,null,5,3,7,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,7,3,5,null,7,3,5]
[9,2,4,null,9,4,2,null,2,4,9,null,2,9,4,null,4,2,9,null,4,9,2,null,9,2,4,null,9,4,2,null,2,4,9,null,2,9,4]
[]
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[7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3]
[4,2,9,null,4,9,2,null,9,2,4,null,9,4,2,null,2,4,9,null,2,9,4,null,4,2,9,null,4,9,2,null,9,2,4,null,9,4,2]
[]
[6,1,8,null,6,1,8,null,6,1,8,null,6,1,8,null,6,1,8,null,6,1,8,null,6,1,8,null,6,1,8,null,6,1,8,null,6,1,8]
[9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2]
[3,5,7,null,3,7,5,null,5,3,7,null,5,7,3,null,7,3,5,null,7,5,3,null,3,5,7,null,3,7,5,null,5,3,7,null,5,7,3]
[]
[6,1,8,null,6,1,8,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7]
[9,4,2,null,9,4,2,null,1,5,9,null,1,5,9,null,1,5,9,null,1,5,9,null,1,5,9,null,1,5,9,null,1,9,5,null,1,9,5]
[7,3,5,null,7,5,3,null,3,4,8,null,3,8,4,null,4,3,8,null,4,8,3,null,8,3,4,null,8,4,3,null,3,4,8,null,3,8,4]
[]
[6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7]
[1,9,5,null,1,9,5,null,1,9,5,null,1,9,5,null,3,4,8,null,3,4,8,null,3,4,8,null,3,4,8,null,3,4,8,null,3,4,8]
[4,3,8,null,4,8,3,null,8,3,4,null,8,4,3,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1,null,9,1,5,null,9,5,1]
[]
[6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7]
[3,8,4,null,3,8,4,null,3,8,4,null,3,8,4,null,3,8,4,null,3,8,4,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8]
[1,5,9,null,1,9,5,null,5,1,9,null,5,9,1,null,9,1,5,null,9,5,1,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1]
[]
[6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7]
[4,3,8,null,4,3,8,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,5,1,9,null,5,1,9]
[9,1,5,null,9,5,1,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1,null,9,1,5,null,9,5,1,null,3,4,8,null,3,8,4]
[]
[6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7]
[5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1]
[4,3,8,null,4,8,3,null,8,3,4,null,8,4,3,null,3,4,8,null,3,8,4,null,4,3,8,null,4,8,3,null,8,3,4,null,8,4,3]
[]
[6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7]
[8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3]
[1,5,9,null,1,9,5,null,5,1,9,null,5,9,1,null,9,1,5,null,9,5,1,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1]
[]
[6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7]
[8,4,3,null,8,4,3,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,5,1,null,9,5,1]
[9,1,5,null,9,5,1,null,3,4,8,null,3,8,4,null,4,3,8,null,4,8,3,null,8,3,4,null,8,4,3,null,3,4,8,null,3,8,4]
[]
[6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2]
[9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,1,5,9,null,1,5,9,null,1,5,9,null,1,5,9,null,1,5,9,null,1,5,9]
[4,3,8,null,4,8,3,null,8,3,4,null,8,4,3,null,3,4,8,null,3,8,4,null,4,3,8,null,4,8,3,null,8,3,4,null,8,4,3]
[]
[6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2]
[1,9,5,null,1,9,5,null,1,9,5,null,1,9,5,null,1,9,5,null,1,9,5,null,3,4,8,null,3,4,8,null,3,4,8,null,3,4,8]
[3,4,8,null,3,8,4,null,4,3,8,null,4,8,3,null,8,3,4,null,8,4,3,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1]
[]
[6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2]
[3,4,8,null,3,4,8,null,3,8,4,null,3,8,4,null,3,8,4,null,3,8,4,null,3,8,4,null,3,8,4,null,4,3,8,null,4,3,8]
[9,1,5,null,9,5,1,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1,null,9,1,5,null,9,5,1,null,1,5,9,null,1,9,5]
[]
[6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2]
[4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3]
[5,1,9,null,5,9,1,null,9,1,5,null,9,5,1,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1,null,9,1,5,null,9,5,1]
[]
[6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2]
[5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1]
[3,4,8,null,3,8,4,null,4,3,8,null,4,8,3,null,8,3,4,null,8,4,3,null,3,4,8,null,3,8,4,null,4,3,8,null,4,8,3]
[]
[6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2]
[5,9,1,null,5,9,1,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,4,3,null,8,4,3]
[8,3,4,null,8,4,3,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1,null,9,1,5,null,9,5,1,null,1,5,9,null,1,9,5]
[]
[6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2]
[8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5]
[5,1,9,null,5,9,1,null,9,1,5,null,9,5,1,null,3,4,8,null,3,8,4,null,4,3,8,null,4,8,3,null,8,3,4,null,8,4,3]
[]
[6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1]
[9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,2,4,9,null,2,4,9,null,2,4,9,null,2,4,9]
[3,4,8,null,3,8,4,null,4,3,8,null,4,8,3,null,8,3,4,null,8,4,3,null,3,5,7,null,3,7,5,null,5,3,7,null,5,7,3]
[]
[6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1]
[2,4,9,null,2,4,9,null,2,9,4,null,2,9,4,null,2,9,4,null,2,9,4,null,2,9,4,null,2,9,4,null,3,5,7,null,3,5,7]
[7,3,5,null,7,5,3,null,3,5,7,null,3,7,5,null,5,3,7,null,5,7,3,null,7,3,5,null,7,5,3,null,2,4,9,null,2,9,4]
[]
[6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1]
[3,5,7,null,3,5,7,null,3,5,7,null,3,5,7,null,3,7,5,null,3,7,5,null,3,7,5,null,3,7,5,null,3,7,5,null,3,7,5]
[4,2,9,null,4,9,2,null,9,2,4,null,9,4,2,null,2,4,9,null,2,9,4,null,4,2,9,null,4,9,2,null,9,2,4,null,9,4,2]
[]
[6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1]
[4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2]
[3,5,7,null,3,7,5,null,5,3,7,null,5,7,3,null,7,3,5,null,7,5,3,null,3,5,7,null,3,7,5,null,5,3,7,null,5,7,3]
[]
[6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1]
[4,9,2,null,4,9,2,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,7,3,null,5,7,3]
[7,3,5,null,7,5,3,null,2,4,9,null,2,9,4,null,4,2,9,null,4,9,2,null,9,2,4,null,9,4,2,null,2,4,9,null,2,9,4]
[]
[6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1]
[5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5]
[4,2,9,null,4,9,2,null,9,2,4,null,9,4,2,null,2,4,9,null,2,9,4,null,4,2,9,null,4,9,2,null,9,2,4,null,9,4,2]
[]
[6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1]
[7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4]
[2,4,9,null,2,9,4,null,4,2,9,null,4,9,2,null,9,2,4,null,9,4,2,null,3,5,7,null,3,7,5,null,5,3,7,null,5,7,3]
[]
[6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,7,2,6,null,7,2,6]
[9,2,4,null,9,2,4,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,1,5,9,null,1,5,9]
[7,3,5,null,7,5,3,null,3,5,7,null,3,7,5,null,5,3,7,null,5,7,3,null,7,3,5,null,7,5,3,null,3,4,8,null,3,8,4]
[]
[7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6]
[1,5,9,null,1,5,9,null,1,5,9,null,1,5,9,null,1,9,5,null,1,9,5,null,1,9,5,null,1,9,5,null,1,9,5,null,1,9,5]
[4,3,8,null,4,8,3,null,8,3,4,null,8,4,3,null,3,4,8,null,3,8,4,null,4,3,8,null,4,8,3,null,8,3,4,null,8,4,3]
[]
[7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6]
[3,4,8,null,3,4,8,null,3,4,8,null,3,4,8,null,3,4,8,null,3,4,8,null,3,8,4,null,3,8,4,null,3,8,4,null,3,8,4]
[1,5,9,null,1,9,5,null,5,1,9,null,5,9,1,null,9,1,5,null,9,5,1,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1]
[]
[7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6]
[3,8,4,null,3,8,4,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,8,3,null,4,8,3]
[9,1,5,null,9,5,1,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1,null,9,1,5,null,9,5,1,null,1,5,9,null,1,9,5]
[]
[7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6]
[4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9]
[5,1,9,null,5,9,1,null,9,1,5,null,9,5,1,null,3,4,8,null,3,8,4,null,4,3,8,null,4,8,3,null,8,3,4,null,8,4,3]
[]
[7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6]
[5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4]
[3,4,8,null,3,8,4,null,4,3,8,null,4,8,3,null,8,3,4,null,8,4,3,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1]
[]
[7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6]
[8,3,4,null,8,3,4,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,9,1,5,null,9,1,5]
[9,1,5,null,9,5,1,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1,null,9,1,5,null,9,5,1,null,3,4,8,null,3,8,4]
[]
[7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6]
[9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1]
[4,3,8,null,4,8,3,null,8,3,4,null,8,4,3,null,3,4,8,null,3,8,4,null,4,3,8,null,4,8,3,null,8,3,4,null,8,4,3]
[]
[7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5]
[1,6,8,null,1,6,8,null,1,6,8,null,1,6,8,null,1,6,8,null,1,6,8,null,1,8,6,null,1,8,6,null,1,8,6,null,1,8,6]
[2,4,9,null,2,9,4,null,4,2,9,null,4,9,2,null,9,2,4,null,9,4,2,null,2,4,9,null,2,9,4,null,4,2,9,null,4,9,2]
[]
[7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5]
[1,8,6,null,1,8,6,null,2,4,9,null,2,4,9,null,2,4,9,null,2,4,9,null,2,4,9,null,2,4,9,null,2,9,4,null,2,9,4]
[9,2,4,null,9,4,2,null,1,6,8,null,1,8,6,null,6,1,8,null,6,8,1,null,8,1,6,null,8,6,1,null,1,6,8,null,1,8,6]
[]
[7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5]
[2,9,4,null,2,9,4,null,2,9,4,null,2,9,4,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9]
[6,1,8,null,6,8,1,null,8,1,6,null,8,6,1,null,1,6,8,null,1,8,6,null,6,1,8,null,6,8,1,null,8,1,6,null,8,6,1]
[]
[7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5]
[4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,6,1,8,null,6,1,8,null,6,1,8,null,6,1,8]
[1,6,8,null,1,8,6,null,6,1,8,null,6,8,1,null,8,1,6,null,8,6,1,null,2,4,9,null,2,9,4,null,4,2,9,null,4,9,2]
[]
[7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5]
[6,1,8,null,6,1,8,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,8,1,6,null,8,1,6]
[9,2,4,null,9,4,2,null,2,4,9,null,2,9,4,null,4,2,9,null,4,9,2,null,9,2,4,null,9,4,2,null,2,4,9,null,2,9,4]
[]
[7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5]
[8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1]
[4,2,9,null,4,9,2,null,9,2,4,null,9,4,2,null,2,4,9,null,2,9,4,null,4,2,9,null,4,9,2,null,9,2,4,null,9,4,2]
[]
[7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5]
[9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2]
[1,6,8,null,1,8,6,null,6,1,8,null,6,8,1,null,8,1,6,null,8,6,1,null,1,6,8,null,1,8,6,null,6,1,8,null,6,8,1]
[]
[7,3,5,null,7,3,5,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3]
[9,4,2,null,9,4,2,null,1,6,8,null,1,6,8,null,1,6,8,null,1,6,8,null,1,6,8,null,1,6,8,null,1,8,6,null,1,8,6]
[8,1,6,null,8,6,1,null,2,4,9,null,2,9,4,null,4,2,9,null,4,9,2,null,9,2,4,null,9,4,2,null,2,4,9,null,2,9,4]
[]
[7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3]
[1,8,6,null,1,8,6,null,1,8,6,null,1,8,6,null,2,4,9,null,2,4,9,null,2,4,9,null,2,4,9,null,2,4,9,null,2,4,9]
[4,2,9,null,4,9,2,null,9,2,4,null,9,4,2,null,1,6,8,null,1,8,6,null,6,1,8,null,6,8,1,null,8,1,6,null,8,6,1]
[]
[7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3]
[2,9,4,null,2,9,4,null,2,9,4,null,2,9,4,null,2,9,4,null,2,9,4,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9]
[1,6,8,null,1,8,6,null,6,1,8,null,6,8,1,null,8,1,6,null,8,6,1,null,1,6,8,null,1,8,6,null,6,1,8,null,6,8,1]
[]
[7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3]
[4,2,9,null,4,2,9,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,6,1,8,null,6,1,8]
[8,1,6,null,8,6,1,null,1,6,8,null,1,8,6,null,6,1,8,null,6,8,1,null,8,1,6,null,8,6,1,null,2,4,9,null,2,9,4]
[]
[7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3]
[6,1,8,null,6,1,8,null,6,1,8,null,6,1,8,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1]
[4,2,9,null,4,9,2,null,9,2,4,null,9,4,2,null,2,4,9,null,2,9,4,null,4,2,9,null,4,9,2,null,9,2,4,null,9,4,2]
[]
[7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3]
[8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1]
[2,4,9,null,2,9,4,null,4,2,9,null,4,9,2,null,9,2,4,null,9,4,2,null,2,4,9,null,2,9,4,null,4,2,9,null,4,9,2]
[]
[7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3]
[8,6,1,null,8,6,1,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,4,2,null,9,4,2]
[9,2,4,null,9,4,2,null,1,6,8,null,1,8,6,null,6,1,8,null,6,8,1,null,8,1,6,null,8,6,1,null,1,6,8,null,1,8,6]
[]
[7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2]
[9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,1,5,9,null,1,5,9,null,1,5,9,null,1,5,9,null,1,5,9,null,1,5,9]
[6,1,8,null,6,8,1,null,8,1,6,null,8,6,1,null,3,4,8,null,3,8,4,null,4,3,8,null,4,8,3,null,8,3,4,null,8,4,3]
[]
[7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2]
[1,9,5,null,1,9,5,null,1,9,5,null,1,9,5,null,1,9,5,null,1,9,5,null,3,4,8,null,3,4,8,null,3,4,8,null,3,4,8]
[3,4,8,null,3,8,4,null,4,3,8,null,4,8,3,null,8,3,4,null,8,4,3,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1]
[]
[7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2]
[3,4,8,null,3,4,8,null,3,8,4,null,3,8,4,null,3,8,4,null,3,8,4,null,3,8,4,null,3,8,4,null,4,3,8,null,4,3,8]
[9,1,5,null,9,5,1,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1,null,9,1,5,null,9,5,1,null,1,5,9,null,1,9,5]
[]
[7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2]
[4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3]
[5,1,9,null,5,9,1,null,9,1,5,null,9,5,1,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1,null,9,1,5,null,9,5,1]
[]
[7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2]
[5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1]
[3,4,8,null,3,8,4,null,4,3,8,null,4,8,3,null,8,3,4,null,8,4,3,null,3,4,8,null,3,8,4,null,4,3,8,null,4,8,3]
[]
[7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2]
[5,9,1,null,5,9,1,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,4,3,null,8,4,3]
[8,3,4,null,8,4,3,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1,null,9,1,5,null,9,5,1,null,1,5,9,null,1,9,5]
[]
[7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2]
[8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5]
[5,1,9,null,5,9,1,null,9,1,5,null,9,5,1,null,3,4,8,null,3,8,4,null,4,3,8,null,4,8,3,null,8,3,4,null,8,4,3]
[]
[7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6]
[9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,2,4,9,null,2,4,9,null,2,4,9,null,2,4,9]
[3,4,8,null,3,8,4,null,4,3,8,null,4,8,3,null,8,3,4,null,8,4,3,null,3,5,7,null,3,7,5,null,5,3,7,null,5,7,3]
[]
[8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6]
[2,4,9,null,2,4,9,null,2,9,4,null,2,9,4,null,2,9,4,null,2,9,4,null,2,9,4,null,2,9,4,null,3,5,7,null,3,5,7]
[7,3,5,null,7,5,3,null,3,5,7,null,3,7,5,null,5,3,7,null,5,7,3,null,7,3,5,null,7,5,3,null,2,4,9,null,2,9,4]
[]
[8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6]
[3,5,7,null,3,5,7,null,3,5,7,null,3,5,7,null,3,7,5,null,3,7,5,null,3,7,5,null,3,7,5,null,3,7,5,null,3,7,5]
[4,2,9,null,4,9,2,null,9,2,4,null,9,4,2,null,2,4,9,null,2,9,4,null,4,2,9,null,4,9,2,null,9,2,4,null,9,4,2]
[]
[8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6]
[4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2]
[3,5,7,null,3,7,5,null,5,3,7,null,5,7,3,null,7,3,5,null,7,5,3,null,3,5,7,null,3,7,5,null,5,3,7,null,5,7,3]
[]
[8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6]
[4,9,2,null,4,9,2,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,7,3,null,5,7,3]
[7,3,5,null,7,5,3,null,2,4,9,null,2,9,4,null,4,2,9,null,4,9,2,null,9,2,4,null,9,4,2,null,2,4,9,null,2,9,4]
[]
[8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6]
[5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5]
[4,2,9,null,4,9,2,null,9,2,4,null,9,4,2,null,2,4,9,null,2,9,4,null,4,2,9,null,4,9,2,null,9,2,4,null,9,4,2]
[]
[8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6]
[7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4]
[2,4,9,null,2,9,4,null,4,2,9,null,4,9,2,null,9,2,4,null,9,4,2,null,3,5,7,null,3,7,5,null,5,3,7,null,5,7,3]
[]
[8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,3,4,null,8,3,4]
[9,2,4,null,9,2,4,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,1,5,9,null,1,5,9]
[7,3,5,null,7,5,3,null,3,5,7,null,3,7,5,null,5,3,7,null,5,7,3,null,7,3,5,null,7,5,3,null,2,6,7,null,2,7,6]
[]
[8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4]
[1,5,9,null,1,5,9,null,1,5,9,null,1,5,9,null,1,9,5,null,1,9,5,null,1,9,5,null,1,9,5,null,1,9,5,null,1,9,5]
[6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,2,6,7,null,2,7,6,null,6,2,7,null,6,7,2,null,7,2,6,null,7,6,2]
[]
[8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4]
[2,6,7,null,2,6,7,null,2,6,7,null,2,6,7,null,2,6,7,null,2,6,7,null,2,7,6,null,2,7,6,null,2,7,6,null,2,7,6]
[1,5,9,null,1,9,5,null,5,1,9,null,5,9,1,null,9,1,5,null,9,5,1,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1]
[]
[8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4]
[2,7,6,null,2,7,6,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,9,1,null,5,9,1]
[9,1,5,null,9,5,1,null,2,6,7,null,2,7,6,null,6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,2,6,7,null,2,7,6]
[]
[8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4]
[5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7]
[6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1,null,9,1,5,null,9,5,1]
[]
[8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4]
[6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6]
[1,5,9,null,1,9,5,null,5,1,9,null,5,9,1,null,9,1,5,null,9,5,1,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1]
[]
[8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4]
[7,2,6,null,7,2,6,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,9,1,5,null,9,1,5]
[9,1,5,null,9,5,1,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1,null,9,1,5,null,9,5,1,null,2,6,7,null,2,7,6]
[]
[8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4]
[9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1]
[6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,2,6,7,null,2,7,6,null,6,2,7,null,6,7,2,null,7,2,6,null,7,6,2]
[]
[8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3]
[1,5,9,null,1,5,9,null,1,5,9,null,1,5,9,null,1,5,9,null,1,5,9,null,1,9,5,null,1,9,5,null,1,9,5,null,1,9,5]
[2,6,7,null,2,7,6,null,6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,2,6,7,null,2,7,6,null,6,2,7,null,6,7,2]
[]
[8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3]
[1,9,5,null,1,9,5,null,2,6,7,null,2,6,7,null,2,6,7,null,2,6,7,null,2,6,7,null,2,6,7,null,2,7,6,null,2,7,6]
[7,2,6,null,7,6,2,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1,null,9,1,5,null,9,5,1,null,1,5,9,null,1,9,5]
[]
[8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3]
[2,7,6,null,2,7,6,null,2,7,6,null,2,7,6,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9,null,5,1,9]
[5,1,9,null,5,9,1,null,9,1,5,null,9,5,1,null,2,6,7,null,2,7,6,null,6,2,7,null,6,7,2,null,7,2,6,null,7,6,2]
[]
[8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3]
[5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,5,9,1,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7]
[2,6,7,null,2,7,6,null,6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1]
[]
[8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3]
[6,2,7,null,6,2,7,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,7,2,6,null,7,2,6]
[9,1,5,null,9,5,1,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1,null,9,1,5,null,9,5,1,null,1,5,9,null,1,9,5]
[]
[8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3]
[7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2]
[5,1,9,null,5,9,1,null,9,1,5,null,9,5,1,null,1,5,9,null,1,9,5,null,5,1,9,null,5,9,1,null,9,1,5,null,9,5,1]
[]
[8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3]
[9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1]
[2,6,7,null,2,7,6,null,6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,2,6,7,null,2,7,6,null,6,2,7,null,6,7,2]
[]
[8,4,3,null,8,4,3,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1]
[9,5,1,null,9,5,1,null,2,4,9,null,2,4,9,null,2,4,9,null,2,4,9,null,2,4,9,null,2,4,9,null,2,9,4,null,2,9,4]
[7,2,6,null,7,6,2,null,3,5,7,null,3,7,5,null,5,3,7,null,5,7,3,null,7,3,5,null,7,5,3,null,3,5,7,null,3,7,5]
[]
[8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1]
[2,9,4,null,2,9,4,null,2,9,4,null,2,9,4,null,3,5,7,null,3,5,7,null,3,5,7,null,3,5,7,null,3,5,7,null,3,5,7]
[5,3,7,null,5,7,3,null,7,3,5,null,7,5,3,null,2,4,9,null,2,9,4,null,4,2,9,null,4,9,2,null,9,2,4,null,9,4,2]
[]
[8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1]
[3,7,5,null,3,7,5,null,3,7,5,null,3,7,5,null,3,7,5,null,3,7,5,null,4,2,9,null,4,2,9,null,4,2,9,null,4,2,9]
[2,4,9,null,2,9,4,null,4,2,9,null,4,9,2,null,9,2,4,null,9,4,2,null,3,5,7,null,3,7,5,null,5,3,7,null,5,7,3]
[]
[8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1]
[4,2,9,null,4,2,9,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,4,9,2,null,5,3,7,null,5,3,7]
[7,3,5,null,7,5,3,null,3,5,7,null,3,7,5,null,5,3,7,null,5,7,3,null,7,3,5,null,7,5,3,null,2,4,9,null,2,9,4]
[]
[8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1]
[5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3]
[4,2,9,null,4,9,2,null,9,2,4,null,9,4,2,null,2,4,9,null,2,9,4,null,4,2,9,null,4,9,2,null,9,2,4,null,9,4,2]
[]
[8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1]
[7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3]
[2,4,9,null,2,9,4,null,4,2,9,null,4,9,2,null,9,2,4,null,9,4,2,null,2,4,9,null,2,9,4,null,4,2,9,null,4,9,2]
[]
[8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1]
[7,5,3,null,7,5,3,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,4,2,null,9,4,2]
[9,2,4,null,9,4,2,null,3,5,7,null,3,7,5,null,5,3,7,null,5,7,3,null,7,3,5,null,7,5,3,null,3,5,7,null,3,7,5]
[]
[8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5]
[9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,2,6,7,null,2,6,7,null,2,6,7,null,2,6,7,null,2,6,7,null,2,6,7]
[5,3,7,null,5,7,3,null,7,3,5,null,7,5,3,null,3,4,8,null,3,8,4,null,4,3,8,null,4,8,3,null,8,3,4,null,8,4,3]
[]
[9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5]
[2,7,6,null,2,7,6,null,2,7,6,null,2,7,6,null,2,7,6,null,2,7,6,null,3,4,8,null,3,4,8,null,3,4,8,null,3,4,8]
[3,4,8,null,3,8,4,null,4,3,8,null,4,8,3,null,8,3,4,null,8,4,3,null,2,6,7,null,2,7,6,null,6,2,7,null,6,7,2]
[]
[9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5]
[3,4,8,null,3,4,8,null,3,8,4,null,3,8,4,null,3,8,4,null,3,8,4,null,3,8,4,null,3,8,4,null,4,3,8,null,4,3,8]
[7,2,6,null,7,6,2,null,2,6,7,null,2,7,6,null,6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,2,6,7,null,2,7,6]
[]
[9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5]
[4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3]
[6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,2,6,7,null,2,7,6,null,6,2,7,null,6,7,2,null,7,2,6,null,7,6,2]
[]
[9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5]
[6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2]
[3,4,8,null,3,8,4,null,4,3,8,null,4,8,3,null,8,3,4,null,8,4,3,null,3,4,8,null,3,8,4,null,4,3,8,null,4,8,3]
[]
[9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5]
[6,7,2,null,6,7,2,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,6,2,null,7,6,2]
[8,3,4,null,8,4,3,null,3,4,8,null,3,8,4,null,4,3,8,null,4,8,3,null,8,3,4,null,8,4,3,null,3,4,8,null,3,8,4]
[]
[9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5]
[7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4]
[4,3,8,null,4,8,3,null,8,3,4,null,8,4,3,null,2,6,7,null,2,7,6,null,6,2,7,null,6,7,2,null,7,2,6,null,7,6,2]
[]
[9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,1,5,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4]
[8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3,null,1,6,8,null,1,6,8,null,1,6,8,null,1,6,8]
[2,6,7,null,2,7,6,null,6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,3,5,7,null,3,7,5,null,5,3,7,null,5,7,3]
[]
[9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4]
[1,6,8,null,1,6,8,null,1,8,6,null,1,8,6,null,1,8,6,null,1,8,6,null,1,8,6,null,1,8,6,null,3,5,7,null,3,5,7]
[7,3,5,null,7,5,3,null,3,5,7,null,3,7,5,null,5,3,7,null,5,7,3,null,7,3,5,null,7,5,3,null,1,6,8,null,1,8,6]
[]
[9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4]
[3,5,7,null,3,5,7,null,3,5,7,null,3,5,7,null,3,7,5,null,3,7,5,null,3,7,5,null,3,7,5,null,3,7,5,null,3,7,5]
[6,1,8,null,6,8,1,null,8,1,6,null,8,6,1,null,1,6,8,null,1,8,6,null,6,1,8,null,6,8,1,null,8,1,6,null,8,6,1]
[]
[9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4]
[5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,7,3,null,5,7,3,null,5,7,3,null,5,7,3]
[1,6,8,null,1,8,6,null,6,1,8,null,6,8,1,null,8,1,6,null,8,6,1,null,1,6,8,null,1,8,6,null,6,1,8,null,6,8,1]
[]
[9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4]
[5,7,3,null,5,7,3,null,6,1,8,null,6,1,8,null,6,1,8,null,6,1,8,null,6,1,8,null,6,1,8,null,6,8,1,null,6,8,1]
[8,1,6,null,8,6,1,null,3,5,7,null,3,7,5,null,5,3,7,null,5,7,3,null,7,3,5,null,7,5,3,null,3,5,7,null,3,7,5]
[]
[9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4]
[6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5]
[5,3,7,null,5,7,3,null,7,3,5,null,7,5,3,null,1,6,8,null,1,8,6,null,6,1,8,null,6,8,1,null,8,1,6,null,8,6,1]
[]
[9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4]
[7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,8,1,6,null,8,1,6,null,8,1,6,null,8,1,6]
[1,6,8,null,1,8,6,null,6,1,8,null,6,8,1,null,8,1,6,null,8,6,1,null,3,5,7,null,3,7,5,null,5,3,7,null,5,7,3]
[]
[9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,2,4,null,9,4,2,null,9,4,2]
[8,1,6,null,8,1,6,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,1,6,8,null,1,6,8]
[7,3,5,null,7,5,3,null,3,5,7,null,3,7,5,null,5,3,7,null,5,7,3,null,7,3,5,null,7,5,3,null,3,5,7,null,3,7,5]
[]
[9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2]
[1,6,8,null,1,6,8,null,1,6,8,null,1,6,8,null,1,8,6,null,1,8,6,null,1,8,6,null,1,8,6,null,1,8,6,null,1,8,6]
[5,3,7,null,5,7,3,null,7,3,5,null,7,5,3,null,3,5,7,null,3,7,5,null,5,3,7,null,5,7,3,null,7,3,5,null,7,5,3]
[]
[9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2]
[3,5,7,null,3,5,7,null,3,5,7,null,3,5,7,null,3,5,7,null,3,5,7,null,3,7,5,null,3,7,5,null,3,7,5,null,3,7,5]
[1,6,8,null,1,8,6,null,6,1,8,null,6,8,1,null,8,1,6,null,8,6,1,null,1,6,8,null,1,8,6,null,6,1,8,null,6,8,1]
[]
[9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2]
[3,7,5,null,3,7,5,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,3,7,null,5,7,3,null,5,7,3]
[8,1,6,null,8,6,1,null,1,6,8,null,1,8,6,null,6,1,8,null,6,8,1,null,8,1,6,null,8,6,1,null,1,6,8,null,1,8,6]
[]
[9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2]
[5,7,3,null,5,7,3,null,5,7,3,null,5,7,3,null,6,1,8,null,6,1,8,null,6,1,8,null,6,1,8,null,6,1,8,null,6,1,8]
[6,1,8,null,6,8,1,null,8,1,6,null,8,6,1,null,3,5,7,null,3,7,5,null,5,3,7,null,5,7,3,null,7,3,5,null,7,5,3]
[]
[9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2]
[6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,6,8,1,null,7,3,5,null,7,3,5,null,7,3,5,null,7,3,5]
[3,5,7,null,3,7,5,null,5,3,7,null,5,7,3,null,7,3,5,null,7,5,3,null,1,6,8,null,1,8,6,null,6,1,8,null,6,8,1]
[]
[9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2]
[7,3,5,null,7,3,5,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,7,5,3,null,8,1,6,null,8,1,6]
[8,1,6,null,8,6,1,null,1,6,8,null,1,8,6,null,6,1,8,null,6,8,1,null,8,1,6,null,8,6,1,null,3,5,7,null,3,7,5]
[]
[9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2,null,9,4,2]
[8,1,6,null,8,1,6,null,8,1,6,null,8,1,6,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1,null,8,6,1]
[5,3,7,null,5,7,3,null,7,3,5,null,7,5,3,null,3,5,7,null,3,7,5,null,5,3,7,null,5,7,3,null,7,3,5,null,7,5,3]
[]
[9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1]
[2,6,7,null,2,6,7,null,2,6,7,null,2,6,7,null,2,6,7,null,2,6,7,null,2,7,6,null,2,7,6,null,2,7,6,null,2,7,6]
[3,4,8,null,3,8,4,null,4,3,8,null,4,8,3,null,8,3,4,null,8,4,3,null,3,4,8,null,3,8,4,null,4,3,8,null,4,8,3]
[]
[9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1]
[2,7,6,null,2,7,6,null,3,4,8,null,3,4,8,null,3,4,8,null,3,4,8,null,3,4,8,null,3,4,8,null,3,8,4,null,3,8,4]
[8,3,4,null,8,4,3,null,2,6,7,null,2,7,6,null,6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,2,6,7,null,2,7,6]
[]
[9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1]
[3,8,4,null,3,8,4,null,3,8,4,null,3,8,4,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8,null,4,3,8]
[6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,2,6,7,null,2,7,6,null,6,2,7,null,6,7,2,null,7,2,6,null,7,6,2]
[]
[9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1]
[4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,4,8,3,null,6,2,7,null,6,2,7,null,6,2,7,null,6,2,7]
[2,6,7,null,2,7,6,null,6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,3,4,8,null,3,8,4,null,4,3,8,null,4,8,3]
[]
[9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1]
[6,2,7,null,6,2,7,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,6,7,2,null,7,2,6,null,7,2,6]
[8,3,4,null,8,4,3,null,3,4,8,null,3,8,4,null,4,3,8,null,4,8,3,null,8,3,4,null,8,4,3,null,3,4,8,null,3,8,4]
[]
[9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1]
[7,2,6,null,7,2,6,null,7,2,6,null,7,2,6,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2,null,7,6,2]
[4,3,8,null,4,8,3,null,8,3,4,null,8,4,3,null,3,4,8,null,3,8,4,null,4,3,8,null,4,8,3,null,8,3,4,null,8,4,3]
[]
[9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1,null,9,5,1]
[8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,3,4,null,8,4,3,null,8,4,3,null,8,4,3,null,8,4,3]
[2,6,7,null,2,7,6,null,6,2,7,null,6,7,2,null,7,2,6,null,7,6,2,null,2,6,7,null,2,7,6,null,6,2,7,null,6,7,2]
[]
[9,5,1,null,9,5,1]
[8,4,3,null,8,4,3]
[7,2,6,null,7,6,2]