Chapter 7: Deviations from target bore size using tool 5 (with
feedback control). Read across. 

   10    10     5     0   -15     5    15    -5     0     0
    0   -10   -10    10     5    10    10     5    -5    10      
    5     0     0     0    -5   -10   -10    20     5     5
    0     5    10    10     0     5     5     5     5    -5 
    0    -5    -5     5     0   -10   -15    10    10    10
    5    10     0     0    10     5     5    20    -5     0
   -5    -5   -15    10     0    10    -5     5     5    10
   -5     5     5    10     0     0    -5     0    10     5
   10    15    10     5    15    10    10    10     5     0
    5     0     5    10   -15    20    10    -5     5     0
  -10   -10    15   -10     5     0    -5    10     5     0
   -5     5     5   -10    10     5    10    10    10     5
    0     5    10    10     5     0    10    10     5     0
    5    10    10     5