2
  0.808746   0.540609  -0.231671 0.00614341
 -0.338946   0.750298     0.5676  0.0609849
  0.480672  -0.380521   0.790037   0.851633
         0          0          0          1
  0.564993   0.772462  -0.289976  -0.259245
 -0.527143   0.608307   0.593366 -0.0852212
  0.634747  -0.182389   0.750887   0.870666
         0          0          0          1
