3
 0.973546  0.175672  0.146108  0.077326
 0.226249 -0.830501 -0.508998 0.0490418
0.0319258   0.52859 -0.848277  0.813734
        0         0         0         1
  0.909454  -0.397987   0.120416 -0.0214486
  -0.28167  -0.802703  -0.525671  -0.195361
  0.305868   0.444156  -0.842122   0.946078
         0          0          0          1
  0.540965  -0.831991   0.123081  -0.208525
 -0.681242  -0.519282     -0.516 -0.0170947
   0.49322    0.19529    -0.8477   0.799721
         0          0          0          1
