data;
set V := 
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
;
set E := 
0 1
1 0
0 2
2 0
0 3
3 0
0 4
4 0
0 5
5 0
0 6
6 0
0 7
7 0
0 8
8 0
0 9
9 0
0 10
10 0
0 11
11 0
0 12
12 0
0 13
13 0
0 14
14 0
1 2
2 1
1 14
14 1
2 3
3 2
3 4
4 3
4 5
5 4
5 6
6 5
6 7
7 6
7 8
8 7
8 9
9 8
9 10
10 9
10 11
11 10
11 12
12 11
12 13
13 12
13 14
14 13
;
param l := 
0 1 8
1 0 8
0 2 0
2 0 0
0 3 9
3 0 9
0 4 9
4 0 9
0 5 5
5 0 5
0 6 3
6 0 3
0 7 3
7 0 3
0 8 4
8 0 4
0 9 3
9 0 3
0 10 9
10 0 9
0 11 0
11 0 0
0 12 2
12 0 2
0 13 3
13 0 3
0 14 3
14 0 3
1 2 3
2 1 3
1 14 7
14 1 7
2 3 0
3 2 0
3 4 3
4 3 3
4 5 3
5 4 3
5 6 5
6 5 5
6 7 5
7 6 5
7 8 7
8 7 7
8 9 1
9 8 1
9 10 7
10 9 7
10 11 10
11 10 10
11 12 9
12 11 9
12 13 10
13 12 10
13 14 6
14 13 6
;