Each number represents a percentage line coverage difference of one file. For example "0" means 0% change in a file, "-7" is 7% less coverage, etc.

   0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0 
   0    0    0    0 -1.5    0    0    0    0    0    0    0    0    0 -1.8    0    0    0    0    0 
   0    0    0    0    0    0    0    0    0    0    0    0    0    0  2.6    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