3
 -0.627377   -0.77715 -0.0493687 -0.0841767
 -0.526304   0.469892  -0.708665  -0.219752
  0.573937  -0.418617  -0.703816   0.824863
         0          0          0          1
 -0.752227   -0.65606 -0.0611612  -0.122511
 -0.420783   0.549736  -0.721618 -0.0269659
  0.507047  -0.517085  -0.689585   0.598915
         0          0          0          1
 -0.974528   0.223711 -0.0157569   0.155896
  0.166773   0.675937  -0.717841  -0.117581
 -0.149938  -0.702184  -0.696029   0.686952
         0          0          0          1
