2
  0.388587   0.871183   0.300069  -0.170898
  0.699317  -0.066796  -0.711684 -0.0254534
 -0.599963   0.486394  -0.635189   0.644459
         0          0          0          1
 0.793214  0.547698  0.266155 0.0237587
 0.541391 -0.434207 -0.719973 -0.138052
-0.278761  0.715186 -0.640938  0.853591
        0         0         0         1
