3
 -0.499044   0.861558  0.0931215  -0.133985
  0.661922   0.448336  -0.600711 -0.0270194
 -0.559298  -0.238142  -0.794024   0.727596
         0          0          0          1
0.00782296   0.995605  0.0933248   0.165179
  0.770769  0.0534541  -0.634868 -0.0144619
 -0.637067  0.0768984  -0.766963   0.730279
         0          0          0          1
 0.590093   0.80311  0.082489 0.0120874
 0.609584  -0.37623 -0.697752  -0.20486
-0.529337  0.462023 -0.711574  0.899067
        0         0         0         1
