3
 -0.55417 -0.815242 -0.168153 -0.142694
 0.480793 -0.478392  0.734833 0.0502752
 -0.67951  0.326376  0.657073  0.861338
        0         0         0         1
-0.0639176   -0.98668  -0.149588    0.16127
  0.578275  -0.158784   0.800241  0.0784715
 -0.813335 -0.0353539   0.580721   0.824399
         0          0          0          1
  0.476561  -0.870941    -0.1198   0.034803
  0.482187   0.144999   0.863986 -0.0688134
 -0.735109  -0.469508   0.489057    1.04476
         0          0          0          1
