3
 -0.355551  -0.923275  -0.145416   -0.16214
  0.719853  -0.369738   0.587456 0.00509438
  -0.59615   0.104193   0.796084   0.767749
         0          0          0          1
   0.140679   -0.982816   -0.119509    0.136663
    0.77734   0.0348901    0.628112 -0.00237462
  -0.613149   -0.181262    0.768891     0.81032
          0           0           0           1
  0.589604  -0.781889  -0.202524 -0.0549445
  0.656743   0.318139   0.683723  -0.182127
 -0.470165  -0.536132   0.701077   0.946892
         0          0          0          1
