3
 -0.817165  -0.575194 -0.0373312 -0.0135276
 -0.449848   0.676901  -0.582617  -0.177662
  0.360387    -0.4593   -0.81189   0.860861
         0          0          0          1
  -0.994345   -0.105827 -0.00888687  -0.0392342
 -0.0823019    0.820773   -0.565295   0.0493849
  0.0671177   -0.561366   -0.824841    0.674487
          0           0           0           1
 -0.851957   0.521981  0.0412945   0.229857
  0.397833   0.696564  -0.597099 -0.0525766
 -0.340438  -0.492274  -0.801104   0.762856
         0          0          0          1
