2 11 0 0 0 2 514 2
2 11 0 0 0 0 258 0
2 31 0 0 0 4 514 4
2 32 0 0 0 2 258 2
2 33 0 0 0 0 514 0
2 33 0 0 0 4 258 4
-1
