3
 0.520983 -0.847283 -0.103387 0.0780433
 0.526901  0.223939  0.819895  0.237239
 -0.67153 -0.481626  0.563102  0.696826
        0         0         0         1
  0.897993  -0.430139 -0.0926743  0.0517372
  0.322115   0.499161   0.804413  0.0565558
  -0.29975  -0.752209   0.586797   0.950588
         0          0          0          1
  0.985618   0.136199   -0.10003  -0.195226
0.00513214   0.567547   0.823325   0.141714
  0.168908  -0.811998   0.558686   0.788909
         0          0          0          1
