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<pre>
0 100 2 90 2 80 3 70 2 60 2 10 -1
2 80 2 80 2 50 3 70 2 40 2 10 -1
3 70 2 70 2 40 3 70 2 20 2 10 -1
4 10 2 60 2 30 3 70 2 10 2 10 -1
5 3 2 3 2 3 -1
6 5 -1
10 200 2 3 -1
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