RETEA
0 0 0
4
1 94 178 0 0
2 214 85 0 0
3 239 284 0 0
4 395 177 0 0
1 4
1 2 0 2 2 0
2 4 0 1 1 0
1 3 0 4 4 0
3 4 0 5 5 0
2 3 0 3 1 0