3
 -0.548526  -0.832946 -0.0729381  -0.090369
 -0.752143    0.52965  -0.392112   -0.21871
   0.36524  -0.160224  -0.917022   0.891603
         0          0          0          1
 -0.920316  -0.386912 -0.0576029  -0.225742
 -0.339508   0.863193  -0.373673  0.0166893
  0.194301  -0.324341   -0.92577   0.782884
         0          0          0          1
  -0.990538    0.133733  -0.0308277    0.076388
   0.135397     0.91557   -0.378681 -0.00522364
 -0.0224172   -0.379272   -0.925014    0.786324
          0           0           0           1
