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0 0 0 1 1 0 1 1 0 0
0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 4 4
0 0 0 0 0 0 0 3 0 0
0 0 0 0 0 0 0 2 0 0
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