3
    0.998224   -0.0225757    0.0551261    0.0834513
   -0.012396     0.826424     0.562912 -0.000930995
  -0.0582657    -0.562595     0.824677     0.779875
           0            0            0            1
 0.870932  0.489649 0.0414854  -0.05283
-0.425374  0.708945  0.562543 -0.220488
 0.246038 -0.507583  0.825727  0.919061
        0         0         0         1
   0.425433    0.901278    0.081883   -0.210043
   -0.77549     0.31642    0.546346 -0.00198665
   0.466501   -0.295933    0.833548    0.791712
          0           0           0           1
