2
  0.880164  -0.393845  -0.264948  0.0503556
  0.472276   0.670626   0.572028  0.0855868
-0.0476091  -0.628607   0.776265    0.65723
         0          0          0          1
 0.958897  0.098782 -0.266006 0.0319111
0.0720898  0.821882  0.565078 -0.151227
 0.274445 -0.561027  0.780979  0.845453
        0         0         0         1
