3
 -0.309334  -0.949374 -0.0547913  -0.142052
  0.810347   -0.29331   0.507255   0.228064
 -0.497646   0.112511   0.860053    1.01206
         0          0          0          1
  0.25231 -0.960334 -0.118734  0.144262
 0.861295  0.166956  0.479892  0.191676
-0.441034 -0.223347  0.869256   1.07488
        0         0         0         1
  0.723832  -0.677329  -0.131503 -0.0573366
  0.642397   0.592015   0.486666  -0.016195
 -0.251782  -0.436742   0.863633    1.16421
         0          0          0          1
