3
   0.969027   -0.178767    0.170377  -0.0216407
 -0.0753227   -0.870994   -0.485485 -0.00112704
   0.235186    0.457615   -0.857482    0.816067
          0           0           0           1
 0.719623 -0.671022  0.178529 -0.205072
-0.526926 -0.695179 -0.488953 -0.215598
 0.452208   0.25779 -0.853846  0.890105
        0         0         0         1
  0.246648  -0.953401   0.173759  -0.303776
  -0.82497  -0.300645  -0.478579  0.0143717
  0.508517 -0.0253054   -0.86068   0.734355
         0          0          0          1
