3
-0.855684  0.418939  0.303803 -0.234909
  0.15031  0.762952 -0.628738 0.0692204
 -0.49519 -0.492337 -0.715816  0.921666
        0         0         0         1
-0.483012  0.863184  0.147011 0.0120771
 0.648654  0.465515 -0.602117  0.219094
-0.588173  -0.19547 -0.784757  0.855886
        0         0         0         1
-0.0849325   0.955639    0.28203  0.0137262
  0.790473   0.236941  -0.564811 -0.0107831
  -0.60658   0.174966  -0.775531    1.04546
         0          0          0          1
