3
17
0 0 0 4 33 0 2 0 21 22 0 4 2 3 0 3 1
18
0 5 2 0 0 0 4 2 0 0 3 3 0 5 0 2 0 0 
18
32 32 0 3 3 31 33 0 17 3 0 0 0 17 3 0 0 2