3
 0.867999  0.495492 0.0326419 0.0983029
 0.412014 -0.681952 -0.604306 0.0854281
-0.277168  0.537986 -0.796084    0.8043
        0         0         0         1
 0.999081 -0.041616 0.0102357  0.105388
-0.025972 -0.777928 -0.627816 -0.142889
0.0340899  0.626974 -0.778294  0.988853
        0         0         0         1
  0.812644  -0.582755   0.002466  -0.153973
 -0.457851  -0.641074  -0.615952 -0.0294641
  0.360529   0.499421   -0.78778   0.890952
         0          0          0          1
