180 180 140 1.8
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0 1 0 0 0 0 0 0 0 0 0
0 0 1 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0
0 1 0 0 0 0 0 0 0 0 0
0 0 1 0 0 0 0 0 0 0 0