2
  0.607867   0.754909   0.246191  -0.164703
  0.670399  -0.321774  -0.668601 -0.0118779
 -0.425516   0.571467  -0.701686   0.691678
         0          0          0          1
  0.922952   0.322963   0.209415 -0.0313137
  0.376178  -0.641557  -0.668502  -0.189032
-0.0815501   0.695773  -0.713617   0.898367
         0          0          0          1
