finder    roll    pitch     yaw
------    ----    -----    ----
   0      -2.1    -18.5     7.9
   3      -2.1    -17.7     9.9
   6      -3.0    -16.9    10.8
   9      -3.0    -16.2    12.6
  11      -3.9    -15.8    13.1
  13      -4.3    -15.7    13.8
  15      -4.7    -15.6    15.1
  18      -5.1    -14.2    17.3
  21      -5.4    -13.1    19.1