3
 -0.700684   0.673034   0.236784 -0.0800467
 -0.450193  -0.674532   0.585092  -0.202648
  0.553505   0.303366   0.775629   0.971121
         0          0          0          1
 -0.875952   0.421738    0.23419 -0.0124337
 -0.209711  -0.770111   0.602454 0.00590026
   0.43443   0.478609   0.763023   0.767232
         0          0          0          1
-0.408179 -0.896314  0.173234  0.201839
 0.714114  -0.19528   0.67224 -0.175708
-0.568709  0.398103   0.71978  0.854915
        0         0         0         1
