0 0 1 7 8 9
0 1 0 7 0 0
1 1
2
-1
0 3 4 9 10 9
0 4 0 6 0 0
1 0
2
0 2 3 9 10 9
0 3 0 7 0 0
1 0
2
-1
0 3 4 7 8 9
0 4 0 4 0 0
1 1
2
0 0 1 4 5 9
0 1 0 4 0 0
1 1
2
0 2 3 6 7 9
0 3 0 4 0 0
1 1
2
0 -1 0 2 3 9
0 0 0 3 0 0
0 1
1
-1