3
 -0.692604   0.720603 -0.0321351 -0.0173288
 -0.563773  -0.513002   0.647294  -0.049319
  0.449956   0.466435   0.761563   0.973769
         0          0          0          1
-0.966205  0.236566 -0.102393 -0.114182
-0.246994 -0.735954   0.63037  0.148833
 0.073768  0.634357  0.769513  0.768411
        0         0         0         1
 -0.952658  -0.296544 -0.0671126    0.19094
  0.188885  -0.750204   0.633654   0.115192
 -0.238255   0.590979     0.7707   0.833829
         0          0          0          1
