3
 -0.922752  -0.385162 -0.0133536 -0.0645224
 -0.287855    0.71184  -0.640642  -0.164895
  0.256257   -0.58731  -0.767723   0.815137
         0          0          0          1
  -0.97215   0.233713  0.0173844 -0.0112039
  0.169174   0.751155   -0.63808  0.0386588
 -0.162186  -0.617368  -0.769774   0.607812
         0          0          0          1
-0.606681  0.794632 0.0223041  0.212157
 0.571136   0.45522 -0.683066 -0.100556
 -0.55294 -0.401665 -0.730017  0.752814
        0         0         0         1
