400
10
0
0
10
10
0
0
10
10
10
0
10
10
10
0
10
10
10
0
0
10
10
0
0
10
10
10
10
0
10
10
10
0
10
10
10
0
10
10
10
10
0
10
10
0
0
10
10
0
0
10
10
10
0
10
10
10
0
10
10
0
10
0
10
10
10
0
10
10
10
0
0
10
0
10
10
10
0
10
10
10
0
10
10
10
10
10
10
10
10
0
10
10
10
0
10
10
10
0
10
10
10
10
0
10
0
10
10
10
10
10
0
10
10
10
0
0
10
10
10
0
10
10
10
0
10
10
10
0
0
10
10
10
0
10
10
10
0
10
10
10
10
0
10
10
10
10
10
10
10
0
10
10
10
0
10
10
10
0
10
10
10
0
0
10
10
10
0
10
10
0
0
10
10
10
0
10
10
10
0
10
10
10
0
0
10
10
0
0
10
10
0
10
10
10
0
10
10
10
0
0
10
10
10
0
10
10
0
10
10
10
0
10
10
10
0
0
10
10
10
0
10
120
10
20
10
10
10
11
10
10
0
10
10
0
0
10
10
10
0
10
10
10
0
10
10
10
0
10
10
10
0
10
10
10
0
10
10
10
0
10
10
10
0
10
21
10
10
0
10
10
10
0
10
10
10
0
10
10
10
10
0
10
10
10
10
10
0
10
10
10
10
10
10
0
10
10
0
10
10
10
11
0
10
10
10
10
10
10
10
10
0
10
10
10
10
0
10
10
10
0
10
10
10
0
0
10
10
0
10
10
10
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10
10
10
10
0
11
10
10
0
0
10
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0
10
10
10
10
10
10
10
10
0
10
10
10
0
10
10
10
10
0
10
10
10
0
10
10
10
0
10
10
11
0
10
10
10
0
0
10
10
10
0
20
10
10
0
10
10
10
0
10
10
10
0
0
10
10