3
  0.921114  -0.381996   -0.07502   0.165265
 -0.344271  -0.709357  -0.615052 -0.0102529
  0.181732    0.59236   -0.78491   0.695068
         0          0          0          1
  0.575506  -0.814163 -0.0770171 -0.0702536
 -0.672084  -0.417205  -0.611754  -0.141769
  0.465936   0.403831   -0.78729   0.826276
         0          0          0          1
 0.0063646  -0.997114 -0.0756549  -0.108386
 -0.787965  0.0415806  -0.614315  0.0897316
  0.615687  0.0635234  -0.785426   0.640473
         0          0          0          1
