[[ 0.   0.   0.   0.   0.   0.   0.   0.4  0.4  0.4]
 [ 0.   0.   0.   0.4  1.4  1.4  1.8  0.7  0.   0. ]
 [ 0.   0.   0.   0.4  1.4  4.   5.4  2.2  0.4  0. ]
 [ 0.   0.7  1.1  0.4  1.1  3.2  3.6  1.1  0.   0. ]
 [ 0.4  2.9  3.6  1.1  0.4  0.7  0.7  0.4  0.4  0. ]
 [ 0.4  2.5  3.2  1.8  0.7  0.4  0.4  0.4  1.4  0.7]
 [ 0.   0.7  3.6  5.8  2.9  1.4  2.2  1.4  1.8  1.1]
 [ 0.   1.1  5.   6.8  3.2  4.   6.1  1.8  0.4  0.4]
 [ 0.   0.4  1.1  1.8  1.8  4.3  3.2  0.7  0.   0. ]
 [ 0.   0.   0.   0.   0.4  0.7  0.4  0.   0.   0. ]]

sum = 21.200000 @ 6,2 (56)
[[ 3.6  5.8]
 [ 5.   6.8]]

sum = 17.600000 @ 7,5 (68)
[[ 4.   6.1]
 [ 4.3  3.2]]

sum = 16.200000 @ 2,5 (23)
[[ 4.   5.4]
 [ 3.2  3.6]]

sum = 12.200000 @ 4,1 (37)
[[ 2.9  3.6]
 [ 2.5  3.2]]

sum = 5.400000 @ 5,4 (49)
[[ 0.7  0.4]
 [ 2.9  1.4]]