3
 0.801897  0.594159 0.0627405  0.131658
-0.486219  0.587955  0.646452 -0.122094
 0.347206 -0.548893  0.760371  0.959719
        0         0         0         1
  0.30729  0.950746 0.0406853 -0.173276
-0.756998  0.218314  0.615868 -0.139553
 0.576652 -0.220049  0.786798  0.975476
        0         0         0         1
  0.290659   0.954223  0.0705431 -0.0386837
 -0.746181   0.179904   0.640975  0.0669144
  0.598942  -0.238943   0.764314   0.805279
         0          0          0          1
