3
  0.970619 -0.0635226  -0.232085  0.0472624
 -0.239945  -0.327754  -0.913785   0.104581
-0.0180208   0.942625  -0.333367   0.687743
         0          0          0          1
  0.884092  -0.463276  -0.061295 -0.0590317
 -0.298458  -0.458835  -0.836895 -0.0444883
  0.359589   0.758186   -0.54392    0.93604
         0          0          0          1
  0.118319  -0.992092 -0.0418694  -0.252014
 -0.469461  -0.018734  -0.882755  0.0881545
   0.87499   0.124103  -0.467965   0.735457
         0          0          0          1
