3
   0.886541   -0.402378   -0.228336   0.0792333
   0.462618    0.765164    0.447781     0.10041
-0.00546318   -0.502609    0.864497    0.904242
          0           0           0           1
  0.964352   0.143937  -0.222051  0.0489332
-0.0236811   0.882701   0.469338  -0.160796
   0.26356  -0.447348   0.854644    1.03594
         0          0          0          1
  0.730506   0.647796  -0.216155  -0.190377
 -0.507614   0.726811    0.46268 -0.0346074
  0.456826  -0.228267    0.85977   0.898841
         0          0          0          1
