2
  0.918088 -0.0784882   0.388528  0.0794666
  0.125463  -0.872259  -0.472677  0.0876661
  0.375996   0.482705  -0.790963   0.715449
         0          0          0          1
  0.738637  -0.543829   0.398329 -0.0635047
 -0.373446  -0.822057  -0.429839  -0.168867
  0.561207   0.168741  -0.810292   0.785794
         0          0          0          1
