3
 -0.68344   0.72235 -0.105449 0.0487744
-0.643814 -0.528334  0.553504 -0.116246
 0.344112  0.446177  0.826144    1.0344
        0         0         0         1
 -0.947232   0.251915   -0.19822 -0.0497643
  -0.31932  -0.795674   0.514721  0.0957621
 -0.028053   0.550856   0.834129   0.849848
         0          0          0          1
-0.946229 -0.292434 -0.138323  0.255329
 0.180625 -0.832322  0.524036 0.0702305
-0.268376  0.470874  0.840389  0.927731
        0         0         0         1
