3
 0.973546 -0.175672 -0.146108 0.0653914
 0.226249  0.830501  0.508998 0.0966516
0.0319258  -0.52859  0.848277  0.911474
        0         0         0         1
  0.909454   0.397987  -0.120416 -0.0364839
  -0.28167   0.802703   0.525671  -0.146812
  0.305868  -0.444156   0.842122    1.04292
         0          0          0          1
 0.540965  0.831991 -0.123081 -0.229041
-0.681242  0.519282     0.516 0.0323356
  0.49322  -0.19529    0.8477  0.895104
        0         0         0         1
