3
  -0.870355    0.489528   0.0533351   -0.228286
   0.325323    0.652929   -0.683994 -0.00814936
  -0.369658   -0.577967   -0.727535    0.690247
          0           0           0           1
-0.573711  0.818922 0.0149395 0.0722116
 0.582267   0.42061 -0.695739 0.0146458
-0.576039 -0.390454  -0.71814  0.672366
        0         0         0         1
  0.217279   0.975614  0.0311036 -0.0554459
  0.641499  -0.118706  -0.757884  -0.172848
  -0.73571   0.184625  -0.651647   0.868217
         0          0          0          1
