3
 -0.986067   0.166149 0.00816988  -0.175911
 -0.122409  -0.757984   0.640684 -0.0648608
  0.112641   0.630757   0.767762    0.83603
         0          0          0          1
-0.759006 -0.650972 0.0120825 0.0632354
 0.493838 -0.563502  0.662261  0.075224
-0.424305  0.508627  0.749176  0.699137
        0         0         0         1
 0.0963194  -0.992941 -0.0692211    0.10683
  0.689104  0.0163405   0.724478  -0.137239
 -0.718233  -0.117482   0.685814   0.902044
         0          0          0          1
