6 4
0 0 1 3 2 4 3 3 4 0 7 0
1 3 2 4 3 3 4 0

6 1
0 0 1 3 2 4 3 3 4 0 7 0
0 0

6 2
0 0 1 3 2 4 3 3 4 0 7 0
1 3 2 5

0 0