3
 -0.628651   0.772421 -0.0903518  -0.174533
 -0.662227  -0.470779   0.582943   -0.16253
  0.407742   0.426301   0.807473   0.891231
         0          0          0          1
-0.591974  0.799507 -0.101765 -0.220437
-0.677232  -0.42499  0.600617 0.0623753
 0.436948  0.424468  0.793035  0.700208
        0         0         0         1
   -0.99326   0.0670469  -0.0945535     0.06016
  -0.111443     -0.7767    0.619933 -0.00301871
 -0.0318753    0.626292    0.778937    0.795688
          0           0           0           1
