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

