3
  -0.66179  -0.704563  -0.256174  -0.134677
  0.384704  -0.612443   0.690592 0.00273088
 -0.643457   0.358476   0.676356   0.767933
         0          0          0          1
  -0.14873  -0.963533  -0.222447   0.159578
  0.641153   -0.26522   0.720126  0.0954331
 -0.752863 -0.0355181   0.657219   0.766638
         0          0          0          1
 0.378335 -0.893749 -0.240987 0.0589605
 0.687218 0.0967765  0.719977 -0.100065
-0.620157 -0.438003  0.650814  0.975977
        0         0         0         1
