4
0 0 5 0
2 3 2 0
7 3 12 3
9 3 9 0
6
0/1 0/1 2/1 0/1
2/1 3/1 2/1 0/1
2/1 0/1 5/1 0/1
9/1 3/1 9/1 0/1
7/1 3/1 9/1 3/1
9/1 3/1 12/1 3/1
8
0/1 0/1
2/1 0/1
2/1 3/1
5/1 0/1
7/1 3/1
9/1 0/1
9/1 3/1
12/1 3/1
2
2/1 0/1
9/1 3/1
1
6
0/1 0/1 2/1 0/1
2/1 3/1 2/1 0/1
2/1 0/1 5/1 0/1
9/1 3/1 9/1 0/1
7/1 3/1 9/1 3/1
9/1 3/1 12/1 3/1
