3
  0.983846   0.178084  0.0182311  0.0130061
  0.151773  -0.775788  -0.612469   0.106542
-0.0949277   0.605343  -0.790284   0.791273
         0          0          0          1
  0.937303  -0.347487  0.0267682 -0.0758872
 -0.253775  -0.733131  -0.630966  -0.114028
  0.238877   0.584613  -0.775349   0.964749
         0          0          0          1
   0.579337   -0.815046 -0.00824261   -0.270412
  -0.644978   -0.452222   -0.616035   0.0606732
   0.498369    0.362208   -0.787676    0.819018
          0           0           0           1
