2
  0.929327  -0.338486  -0.147578  -0.150557
  0.360381   0.744289   0.562281   0.100025
-0.0804834  -0.575727   0.813672    0.68344
         0          0          0          1
 0.966642  0.222482 -0.126903 -0.173135
-0.120743  0.832779  0.540278 -0.153488
 0.225884 -0.506933  0.831863  0.843349
        0         0         0         1
