3
 -0.922752   0.385162  0.0133536 -0.0657106
 -0.287855   -0.71184   0.640642  -0.127852
  0.256257    0.58731   0.767723   0.853645
         0          0          0          1
  -0.97215  -0.233713 -0.0173844 -0.0114392
  0.169174  -0.751155    0.63808  0.0758695
 -0.162186   0.617368   0.769774   0.646178
         0          0          0          1
 -0.606681  -0.794632 -0.0223042    0.21413
  0.571136   -0.45522   0.683066 -0.0620741
  -0.55294   0.401665   0.730017   0.789856
         0          0          0          1
