2
0/1 0/1 0/1 6/1
0/1 2/1 0/1 4/1

1
0/1 0/1

4
3
1

0/1 0/1
0/1 2/1
0/1 4/1
0/1 6/1

0/1 0/1 0/1 2/1 1
0/1 2/1 0/1 4/1 2
0/1 4/1 0/1 6/1 1
