8
1 1 0 2
1 1 0 1
0 0 1 1
3 2 2 1
2 1 3 1
3 0 2 1
1 1 2 1
2 1 1 1
7
0/1 0/1 1/1 1/1
1/1 1/1 0/1 1/1
1/1 1/1 0/1 2/1
1/1 1/1 2/1 1/1
3/1 0/1 2/1 1/1
2/1 1/1 3/1 1/1
3/1 2/1 2/1 1/1
8
0/1 0/1
0/1 1/1
0/1 2/1
1/1 1/1
2/1 1/1
3/1 0/1
3/1 1/1
3/1 2/1
0
1
8
0/1 0/1 1/1 1/1
1/1 1/1 0/1 1/1
1/1 1/1 0/1 2/1
1/1 1/1 2/1 1/1
2/1 1/1 1/1 1/1
3/1 0/1 2/1 1/1
2/1 1/1 3/1 1/1
3/1 2/1 2/1 1/1

