6 0 0
x8
1 50 0
2 0 0
x4
0 5 0
1 20 0
15 0 0
x12
14 0 0
20 0 0
4 0 0
0 1 0
0 75 0
0 2 0
2 50 0
0 20 40
0 18 0
0 6 0
30 0 0
0 
0 
x8
