//Matrix
5,5
0 0 1 1 -2
0 0 1 1 -2
-1 -1 0 0 2
-1 -1 0 0 2
1 1 -1 -1 0
//Paths To Double Edge
1:4,5
2:4,5
3:1,5
4:1,5
5:2,4,3

//Matrix
5,5
0 1 -1 1 -2
-1 0 1 -1 2
1 -1 0 0 0
-1 1 0 0 0
1 -1 0 0 0
//Paths To Double Edge
1:2,5,3
2:1,5,3
3:4
4:5,3
5:4

//Matrix
5,5
0 0 -1 -1 2
0 0 1 1 -2
1 -1 0 0 0
1 -1 0 0 0
-1 1 0 0 0
//Paths To Double Edge
1:2,4,5
2:1,4,5
3:5
4:5
5:4,3

//Matrix
5,5
0 2 -1 -1 -2
-2 0 1 1 2
1 -1 0 0 0
1 -1 0 0 0
1 -1 0 0 0
//Paths To Double Edge
1:3,2,5,4
2:3,1,5,4
3:
4:
5: