3
  0.876927  -0.435803  -0.202668   0.176645
 -0.471775  -0.699973   -0.53616 -0.0347478
  0.091798   0.565787  -0.819426   0.716913
         0          0          0          1
 0.494143 -0.828736 -0.262716 -0.064332
-0.818724 -0.341951 -0.461259 -0.177301
 0.292427   0.44302 -0.847479  0.820116
        0         0         0         1
 -0.315662  -0.893844  -0.318435 -0.0811636
  -0.81238   0.427991   -0.39606  0.0892952
  0.490303   0.133669  -0.861241   0.688533
         0          0          0          1
