1 1 1 1 1 1 1 1 1 1 
2.0 1.2 3.4 5.4 8.5 1 2 3 4 5
1 1 1 1 1 1 2 3 4 5
2 1 2 0 1 1 2 3 4 5
0 0 0 0 0 1 2 3 4 5
-1 -2 -3 -4 -5 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 0 0 0 0 0 0
