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

0

6
6
2

0/1 0/1
0/1 2/1
1/1 1/1
2/1 0/1
3/1 1/1
3/1 2/1

0/1 0/1 2/1 0/1 1
0/1 2/1 0/1 0/1 1
3/1 2/1 0/1 2/1 1
2/1 0/1 1/1 1/1 1
1/1 1/1 3/1 1/1 1
3/1 1/1 3/1 2/1 1
