2
 0.869865 -0.023007  0.492752  0.182717
-0.300136  0.768053  0.565697  0.089391
-0.391475 -0.639973  0.661198  0.624592
        0         0         0         1
  0.793772   0.577058   0.192171  0.0161426
 -0.543389   0.530902   0.650286 -0.0822271
  0.273228  -0.620603   0.734982   0.868417
         0          0          0          1
