2
  0.91414 -0.345039  0.212831 0.0741307
 0.122079  0.734912  0.667085 0.0988921
-0.386582 -0.583827  0.713934  0.735532
        0         0         0         1
  0.990605  0.0294617   0.133547  0.0353126
 -0.112451    0.73122   0.672809  -0.105037
-0.0778303  -0.681505   0.727663   0.957764
         0          0          0          1
