8
1.0 0 0 0 0 0 0
0.0 0 0 1 0 0 0
1.0 0 1 0 0 0 0
2.0 0 1 1 0 0 0
1.0 1 0 0 0 0 0
2.0 1 1 0 0 0 0
1.0 1 0 1 0 0 0
2.0 1 1 1 0 0 0
28
3 1 1 0 1
3 1 1 0 2
3 1 1 0 3
3 1 1 0 4
3 1 1 0 5
3 1 1 0 6
3 1 1 0 7

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

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

3 1 1 3 4
3 1 1 3 5
3 1 1 3 6
3 1 1 3 7

3 1 1 4 5
3 1 1 4 6
3 1 1 4 7

3 1 1 5 6
3 1 1 5 7

3 1 1 6 7