10 10
1 1 1 1 1 1 1 1 1 1
200 300 300 300 300 300 300 300 300 300
100 0 0 0 0 0 0 0 0 0
0 1 1
1 2 1
2 3 1
3 4 1
4 5 1
5 6 1
6 7 1
7 8 1
8 9 1
9 0 1
