3
 -0.932544  -0.360705  -0.015876  -0.156485
  0.243955  -0.661901   0.708782 -0.0226192
  -0.26617   0.657098   0.705249   0.689876
         0          0          0          1
-0.629163 -0.777054 -0.018496 0.0696343
  0.51666 -0.435868  0.736941  0.100518
-0.580704  0.454099  0.675705  0.531043
        0         0         0         1
 -0.290621  -0.948379   -0.12695   0.110212
  0.524828  -0.268935   0.807607 -0.0758375
 -0.800059   0.168081   0.575894   0.762532
         0          0          0          1
