3
  -0.45416   0.873247   0.176574  -0.176125
  0.756233   0.482634  -0.441788   0.198054
 -0.471011 -0.0671111  -0.879571   0.870875
         0          0          0          1
 0.150755  0.973222  0.173524  0.122486
 0.905517 -0.065521 -0.419222  0.210064
-0.396627  0.220329 -0.891147  0.930287
        0         0         0         1
  0.637064    0.74656   0.191825 -0.0449861
  0.739314  -0.521396    -0.4261 -0.0239988
 -0.218093   0.413272  -0.884105    1.00751
         0          0          0          1
