3
   0.634961    0.771825  -0.0333359   0.0974956
   0.527078   -0.464354   -0.711733 -0.00930052
  -0.564813    0.434352   -0.701658     0.58327
          0           0           0           1
 0.932196  0.344863 -0.109908   0.20542
 0.155775 -0.656341 -0.738207 -0.206218
-0.326718  0.671033  -0.66556  0.771744
        0         0         0         1
   0.95566   -0.28555 -0.0719446 -0.0889339
 -0.246735  -0.643104  -0.724941  -0.149006
  0.160739   0.710548  -0.685044    0.75673
         0          0          0          1
