3
  0.933267  -0.271258   -0.23544 -0.0128242
  0.355041   0.795939   0.490333   0.173982
 0.0543888  -0.541203   0.839132    1.04699
         0          0          0          1
   0.93445   0.289004  -0.208037 -0.0760577
 -0.152644   0.852918   0.499231 -0.0855002
  0.321718   -0.43475   0.841124    1.17095
         0          0          0          1
 0.638961  0.741096  -0.20617 -0.289522
-0.584599  0.642026  0.496031 0.0676322
 0.499973 -0.196417  0.843474   1.02035
        0         0         0         1
