finder    roll    pitch     yaw
------    ----    -----    ----
   9      -9.3      0       6.0
  12      -6.9     -1.3     5.6
  15      -7.2     -3.1     7.5
  18     -10.0     -4.7    10.4
  21     -10.8     -4.8    11.4
  24     -10.9     -3.9    10.0