0 50 0 10 0 0 20 10 0 30 20 10 0 10 0 0 0 0 0 20 10 20 0 0 0 10 0 0 0 0 10 40 -1
0 50 0 30 20 0 10 0 0 10 0 10 10 0 0 -1
0 20 0 0 0 0 0 0 0 20 0 40 0 50 30 10 10 10 10 10 20 0 0 10 0 0 200 200 200 0 0 0 0 0 20 0 0 -1