2
  0.988561  -0.133967 -0.0692813 0.00519396
  0.146382   0.741622   0.654652   0.127165
-0.0363212  -0.657305   0.752749   0.751224
         0          0          0          1
   0.91434   0.402042 -0.0484153 -0.0816483
 -0.282594   0.719133   0.634814 -0.0979948
  0.290039  -0.566754   0.771147     0.9311
         0          0          0          1
