3
  0.995731 -0.0915123 -0.0120387   0.130172
  -0.08143  -0.809544  -0.581385   0.055801
  0.043458   0.579883   -0.81354   0.722015
         0          0          0          1
  0.786159  -0.617789 -0.0170503 -0.0397657
 -0.501592  -0.621691  -0.601586  -0.136319
  0.361053   0.481495  -0.798626   0.871945
         0          0          0          1
  0.312512   -0.94972 -0.0191805  -0.164781
 -0.775025  -0.243248  -0.583239  0.0749296
  0.549248   0.197134  -0.812075   0.706346
         0          0          0          1
