3
 -0.681279   0.700503   0.212498 -0.0765083
  -0.48828  -0.651138   0.581035 -0.0682895
  0.545383   0.292088   0.785648    1.02405
         0          0          0          1
 -0.96198  0.203338  0.182341 -0.165325
-0.061882 -0.812531  0.579624  0.158435
 0.266017  0.546303  0.794222  0.847382
        0         0         0         1
 -0.935294  -0.321042   0.148854   0.128102
  0.344668  -0.731135   0.588767  0.0701831
-0.0801862   0.601975   0.794478   0.857546
         0          0          0          1
