3
 -0.545288   0.808561   0.221115 -0.0713878
  0.601534   0.561154  -0.568563 -0.0069976
 -0.583797  -0.177022  -0.792367   0.716172
         0          0          0          1
-0.0387472   0.972383   0.230152   0.224925
  0.788422   0.171256  -0.590815  0.0401061
 -0.613913   0.158565  -0.773284   0.740995
         0          0          0          1
 0.508809  0.822389  0.254539 0.0851947
 0.738721 -0.265266 -0.619617 -0.180441
-0.442046    0.5033 -0.742486  0.886997
        0         0         0         1
