2
 -0.841456  -0.537921  0.0509141 -0.0576331
  0.402712  -0.561536   0.722842  0.0151404
 -0.360241   0.628744   0.689136   0.932011
         0          0          0          1
-0.351149 -0.932759 0.0815752  0.212084
 0.676751 -0.192628  0.710565  0.100673
-0.647073  0.304721  0.698887  0.818603
        0         0         0         1
