3
 0.719612 -0.684326  0.117714 0.0436833
-0.479838 -0.612615  -0.62806 -0.165137
 0.501911  0.395475 -0.769211  0.912333
        0         0         0         1
 0.0795175  -0.989509   0.120621  -0.251104
 -0.787262  -0.136564  -0.601306  -0.180607
   0.61147 -0.0471463  -0.789861   0.864736
         0          0          0          1
 -0.100156  -0.989549   0.103737 -0.0920778
 -0.781678  0.0137502  -0.623531  0.0274147
  0.615588  -0.143539  -0.774886   0.734098
         0          0          0          1
