2
  0.249266   0.955484  -0.157848  -0.141185
 -0.746969   0.293429   0.596604  -0.233113
  0.616363 -0.0308053   0.786859   0.787391
         0          0          0          1
-0.264035  0.957281 -0.117894 -0.427225
-0.777543  -0.13893  0.613291 -0.219734
 0.570713  0.253597  0.781009  0.709423
        0         0         0         1
