3
    -0.86836     0.495935 -0.000774859    -0.088097
   -0.406643    -0.711118     0.573544     -0.10592
    0.283889     0.498358     0.819175     0.901203
           0            0            0            1
 -0.985908  -0.166706 -0.0139699 -0.0410962
  0.126106  -0.795468   0.592729   0.112958
 -0.109924   0.582615   0.805281   0.706303
         0          0          0          1
 -0.701665  -0.711546 -0.0369946   0.189556
  0.539185  -0.564205   0.625261  -0.026279
 -0.465775   0.418777   0.779538   0.839143
         0          0          0          1
