3
  -0.72264   0.684112 -0.0989085   0.036788
 -0.606016  -0.558212   0.566696  -0.103351
  0.332472   0.469457   0.817969    1.04336
         0          0          0          1
 -0.955294   0.220169   -0.19733 -0.0480213
 -0.292889  -0.795848   0.529945   0.112245
-0.0403669   0.564049   0.824754   0.857041
         0          0          0          1
-0.934258 -0.336858 -0.116998  0.254915
 0.223924 -0.809531  0.542695 0.0723425
-0.277524  0.480818  0.831742  0.936557
        0         0         0         1
