3
 -0.824972   -0.51532  -0.232091  -0.155159
 -0.466385   0.852672  -0.235448  -0.174866
  0.319229 -0.0859941  -0.943768   0.928767
         0          0          0          1
 -0.97697 0.0356559  -0.21038 -0.170378
0.0886703   0.96462 -0.248283  0.110913
 0.194084  -0.26122 -0.945567  0.856854
        0         0         0         1
 -0.808739   0.547315  -0.215378  0.0888061
  0.586309   0.779271  -0.221309 -0.0454338
 0.0467121  -0.305259  -0.951123   0.839577
         0          0          0          1
