3
 -0.870355  -0.489528 -0.0533351  -0.235782
  0.325323  -0.652929   0.683994  0.0453188
 -0.369658   0.577967   0.727535     0.7359
         0          0          0          1
 -0.573711  -0.818922 -0.0149396  0.0710996
  0.582267   -0.42061   0.695739  0.0696204
 -0.576039   0.390454    0.71814   0.716817
         0          0          0          1
  0.217279  -0.975614 -0.0311037 -0.0513618
  0.641499   0.118706   0.757884  -0.115715
  -0.73571  -0.184625   0.651647   0.909669
         0          0          0          1
