2
  0.947808   0.190171  -0.255919   0.388266
-0.0277418   0.848797    0.52799  0.0657573
  0.317632  -0.493334   0.809773   0.793584
         0          0          0          1
 0.731378  0.652006 -0.199936  0.218997
-0.501401  0.712818  0.490395 -0.162091
 0.462258 -0.258416  0.848256  0.882349
        0         0         0         1
