3
 -0.665546   0.724031   0.181186 -0.0528762
 -0.494789  -0.609766   0.619169 -0.0581494
  0.558778   0.322436    0.76407    1.03473
         0          0          0          1
 -0.962648   0.227878   0.146219  -0.148872
-0.0932574  -0.786057   0.611079   0.158897
  0.254188   0.574618   0.777948   0.853172
         0          0          0          1
 -0.943296  -0.298656   0.144906   0.149709
  0.322855  -0.723911   0.609686  0.0829992
-0.0771869   0.621898   0.779285   0.866894
         0          0          0          1
