3
  0.989958  -0.136925 -0.0351476  0.0960473
  0.124203   0.723733   0.678811  0.0055016
-0.0675086   -0.67636   0.733471   0.735079
         0          0          0          1
  0.936258   0.350399 -0.0253121 -0.0110218
 -0.245338   0.703706   0.666789  -0.202776
  0.251455  -0.618077   0.744817   0.915507
         0          0          0          1
   0.538662    0.842522 0.000604998   -0.194414
  -0.629466    0.401968    0.664978  -0.0282885
   0.560015   -0.358579    0.746864    0.754232
          0           0           0           1
