3
 -0.974232  -0.216152 -0.0644255 -0.0823649
 -0.123432   0.750007  -0.649811  -0.112815
  0.188778  -0.625114  -0.757361   0.810809
         0          0          0          1
  -0.951896    0.304636  -0.0330549 -0.00459106
   0.250596    0.711846   -0.656107   0.0791771
  -0.176344   -0.632829   -0.753944    0.597378
          0           0           0           1
  -0.54022   0.838768 -0.0680482   0.202727
  0.613877   0.337481  -0.713626 -0.0733814
 -0.575601  -0.427288  -0.697214   0.753738
         0          0          0          1
