3
   0.974311   -0.224318   0.0200025    0.164385
   0.152018    0.720605    0.676475 -0.00665259
  -0.166159   -0.656056    0.736194    0.699082
          0           0           0           1
 0.951952   0.30438 0.0337516 0.0883943
-0.249745  0.707809  0.660783 -0.223843
 0.177239 -0.637463  0.749818   0.88318
        0         0         0         1
  0.639482   0.765586   0.070296  -0.119878
 -0.611648   0.451233   0.649828 -0.0579875
  0.465779  -0.458549   0.756824   0.752095
         0          0          0          1
