3
 -0.686639   0.705941   0.173711 -0.0974108
  0.476156   0.617255  -0.626316  0.0193453
 -0.549366  -0.347339  -0.759969   0.746398
         0          0          0          1
 -0.264655   0.950152   0.164827   0.188642
  0.680666   0.305131  -0.666025   0.106918
 -0.683119 -0.0640747  -0.727491   0.715792
         0          0          0          1
 0.414531  0.891026  0.185032  0.105055
 0.641499 -0.141891 -0.753887 -0.102741
-0.645478  0.431208 -0.630411  0.911942
        0         0         0         1
