10 5 28
1 1 2 1 3 1
1 1 5 1
2 1 3 1 4 1
1 1 2 1 3 1
1 1 5 1
1 1 2 1 4 1
1 1 5 1
1 1 2 1 4 1
1 1 2 1 3 1 5 1
1 1 2 1 5 1
10 5 28
1 1 2 1 3 1
1 1 5 1
2 1 3 1 4 1
1 1 2 1 3 1
1 1 5 1
1 1 2 1 4 1
1 1 5 1
1 1 2 1 4 1
1 1 2 1 3 1 5 1
1 1 2 1 5 1