2
 0.750083 -0.649855  0.122735 0.0850326
 0.330263  0.528858  0.781816  0.183816
-0.572976 -0.545892  0.611311  0.711103
        0         0         0         1
  0.982398   0.110237   0.150806   0.147351
 -0.186267   0.639099   0.746229  0.0113962
-0.0141176  -0.761184   0.648383   0.959617
         0          0          0          1
