3
0 0 0 2
0 1 2 1 
2 0 2 2
5
0/1 0/1 0/1 1/1
0/1 1/1 0/1 2/1
2/1 0/1 2/1 1/1
0/1 1/1 2/1 1/1
2/1 1/1 2/1 2/1
6
0/1 0/1
0/1 1/1
0/1 2/1
2/1 0/1
2/1 1/1
2/1 2/1
2
0/1 1/1
2/1 1/1
1
5
0/1 0/1 0/1 1/1
0/1 1/1 0/1 2/1
2/1 0/1 2/1 1/1
0/1 1/1 2/1 1/1
2/1 1/1 2/1 2/1

