3
  0.291919  -0.943022  -0.159664 -0.0536969
  0.739648   0.116745   0.662791   0.150274
 -0.606387  -0.311576   0.731584   0.798866
         0          0          0          1
    0.680902    -0.711664    -0.172939     0.136902
    0.544515     0.334015     0.769375 -0.000494361
   -0.489772    -0.618036     0.614943     0.936758
           0            0            0            1
  0.992241  -0.115785 -0.0452905  -0.137171
  0.112033   0.674742   0.729501 -0.0560671
-0.0539056  -0.728915   0.682478   0.971669
         0          0          0          1
