3
  0.983846  -0.178084 -0.0182311  0.0150437
  0.151773   0.775788   0.612469   0.165796
-0.0949277  -0.605343   0.790284   0.883179
         0          0          0          1
  0.937303   0.347487 -0.0267682 -0.0801548
 -0.253775   0.733131   0.630966 -0.0532525
  0.238877  -0.584613   0.775349    1.05558
         0          0          0          1
  0.579337   0.815046 0.00824268   -0.27637
 -0.644978   0.452222   0.616035   0.121752
  0.498369  -0.362208   0.787676   0.909551
         0          0          0          1
