4
0 0 3 3
3 3 6 6
6 0 3 3
0 6 3 3
4
0/1 0/1 3/1 3/1
0/1 6/1 3/1 3/1
6/1 0/1 3/1 3/1
3/1 3/1 6/1 6/1
5
0/1 0/1
0/1 6/1
3/1 3/1
6/1 0/1
6/1 6/1
0
1
4
0/1 0/1 3/1 3/1
0/1 6/1 3/1 3/1
6/1 0/1 3/1 3/1
3/1 3/1 6/1 6/1

