3
 -0.517077  -0.854138 -0.0554948 -0.0800071
 -0.771134   0.493002  -0.402867  -0.220096
  0.371463  -0.165519  -0.913575   0.893578
         0          0          0          1
 -0.909066  -0.415967 -0.0238931  -0.228893
 -0.373559   0.839099  -0.395433  0.0106623
  0.184536  -0.350549  -0.918184   0.781201
         0          0          0          1
   -0.994774     0.097959   -0.0287776      0.07276
    0.101474     0.917478    -0.384627 -0.000737608
  -0.0112749    -0.385537    -0.922624     0.786382
           0            0            0            1
