2
 -0.435811  -0.883361   0.172461 -0.0673752
  0.681679  -0.198844   0.704112 0.00295261
 -0.587692   0.424422   0.688827   0.899629
         0          0          0          1
  0.238995  -0.955394   0.173507   0.227641
  0.668726   0.291501   0.683983 -0.0465578
 -0.704051 -0.0474397   0.708564   0.880845
         0          0          0          1
