3
 -0.671127  -0.696108   0.254996 -0.0304717
  0.672643  -0.427168   0.604218   0.162071
 -0.311675   0.577028   0.754915   0.939229
         0          0          0          1
 -0.16998 -0.908213  0.382435  0.267771
 0.783562  0.110783  0.611358   0.15267
 -0.59761   0.40358   0.69281  0.816027
        0         0         0         1
  0.374252  -0.888134   0.266746   0.164526
  0.625671   0.454148    0.63426 -0.0381151
  -0.68445 -0.0704775   0.725646    1.03822
         0          0          0          1
