3
 -0.541781  -0.831688  -0.121531 -0.0064727
  0.689249  -0.522359   0.502073  0.0771169
 -0.481051   0.188248   0.856244    1.02625
         0          0          0          1
-0.197532 -0.977832 0.0694732  0.318783
 0.742287 -0.102906  0.662133 0.0863993
-0.640305  0.182361  0.746159  0.988992
        0         0         0         1
 0.710159 -0.696051   0.10577   0.16632
 0.427748  0.545894  0.720439 -0.106413
-0.559201 -0.466383  0.685406   1.14753
        0         0         0         1
