2
  0.949163  -0.131673   0.285925 -0.0494997
  0.134402  -0.651844  -0.746349  0.0875292
  0.284652   0.746835  -0.601009   0.639328
         0          0          0          1
 0.740571 -0.610854   0.28002 -0.203189
-0.267512 -0.650269 -0.711047 -0.113026
 0.616434  0.451672 -0.644982  0.799776
        0         0         0         1
