finder    roll    pitch     yaw
------    ----    -----    ----
   0      -5.5    -5.0      5.2
   3      -8.7    -5.1      5.2
   6      -8.5    -5.1      4.1
   9      -7.9    -4.5      3.1
  12      -3.8    -4.5      2.9
  15      -5.9    -4.3      2.9
  18     -10.5    -3.9      3.9
  21      -8.4    -2.6      5.9
  24      -9.5    -2.0      6.6