RETEA
0 0 0 0 0 1
6
1 96 142 0 0
2 180 56 0 0
3 184 217 0 0
4 317 53 0 0
5 322 218 0 0
6 414 138 0 0
1 6
1 2 0 0 0 3
1 3 0 0 0 4
2 4 0 0 0 2
2 5 0 0 0 2
3 2 0 0 0 1
3 5 0 0 0 3
4 6 0 0 0 4
5 4 0 0 0 1
5 6 0 0 0 3