finder    roll    pitch     yaw
------    ----    -----    ----
  10       5.3    -21.9   -25.8
  11       5      -22.9   -27.1
  12       4.3    -23.6   -28.3
  15       2.7    -25.7   -31.4
  18       0.7    -26.4   -34.5
  21      -0.8    -26.8   -37.7
  24      -1.2    -25.8   -37.7