3 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
2 0 0 0 0 4

100 0 0 0 0 0
-4 0 0 0 0 0
-3 0 0 0 0 0
-2 0 0 0 0 0
-1 0 0 0 0 0
0 1 2 3 4 -100
