1
1
0  0  0  0  0  0  0  0  0  0
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0  11 11 11 11 0  22 22 22 0
0  0  0  0  0  0  23 23 23 0
0  0  0  0  0  0  0  0  0  0
0  0  0  0  0  0  33 33 0  0
0  41 42 0  0  0  32 32 0  0
0  43 44 0  0  0  31 31 0  0
0  45 0  0  0  0  34 34 0  0
0  0  0  0  0  0  0  0  0  0
0 0
9 9
1 1
1 2
1 3
1 4
1 6
1 7
1 8
2 1
2 2
2 3
2 4
2 6
2 7
2 8
3 6
3 7
3 8
5 6
5 7
6 1
6 2
6 6
6 7
7 1
7 2
7 6
7 7
8 1
8 6
8 7