0     1        830760       19.6641  0.0321356
     1     2        207690       17.6641  0.0804083
     2     4         51815       15.6611  0.121007
     3     8         12840       13.6484  0.167445
     4    16          3180       11.6348  0.228616
     5    32           780       9.60733  0.316667
     6    64           195       7.60733  0.425641
     7   128            42       5.39232  0.619048
     8   256             9       3.16993  0.777778
     9   512             1             0  1