finder    roll    pitch     yaw
------    ----    -----    ----
   0      -8.0      3.9    11.7
   3      -9.6      4.3    13.2
   6     -10.9      4.7    14.6
   9     -10.7      5.3    15.9
  12      -9.2      7.2    17.5
  15     -10.9      8.2    18.9
  18     -10.9      8.3    19.2
  21     -12.1      7.2    19.8
  24     -11.3      6.6    20.3