3
 0.665262 -0.746193 0.0249478  0.113601
 0.489633  0.461267  0.739927  0.121473
-0.563636  -0.48003  0.672224  0.705265
        0         0         0         1
  0.958134   0.282959  0.0437225  0.0423504
 -0.220112   0.630286   0.744507 -0.0761821
  0.183108  -0.722962   0.666181   0.934408
         0          0          0          1
 0.955924  0.290939 0.0395361 -0.175313
-0.219132  0.617315  0.755581 0.0741856
 0.195422 -0.730942  0.653861  0.781048
        0         0         0         1
