finder    roll    pitch     yaw
------    ----    -----    ----
   0       2.6    -30.3    -1.9
   3       1.6    -29.1    -2.6
   6       0.3    -28.1    -1.0
   9       0.7    -28.2     0.0
  12       1.0    -27.5     0.4
  15       1.4    -27.4     0.1
  18       0.9    -28.0     0.5
  21       1.0    -27.5     1.2
  24       0.6    -27.2     1.4