3
 -0.978112  -0.206921 -0.0219266 -0.0696069
  -0.13084   0.693547   -0.70843  -0.115182
  0.161796  -0.690055  -0.705441   0.790125
         0          0          0          1
  -0.767277    0.640667  -0.0288346    0.180558
   0.460252    0.518784   -0.720438 -0.00749951
  -0.446602   -0.566047    -0.69292    0.656229
          0           0           0           1
  0.395411   0.918145 -0.0256787   0.194791
  0.568119  -0.266444  -0.778619  -0.205279
 -0.721728   0.293286  -0.626971   0.878887
         0          0          0          1
