3
  -0.76028   0.647297   0.054596  -0.047892
 -0.524378  -0.661162   0.536556 -0.0343856
  0.383408   0.379304   0.842097    1.08783
         0          0          0          1
 -0.985693   0.167318 -0.0203278  -0.136449
 -0.153159  -0.838808    0.52244   0.170802
 0.0703628   0.518079   0.852434   0.888713
         0          0          0          1
 -0.936121  -0.337561 -0.0986412    0.14996
  0.237841  -0.814302   0.529476   0.115739
 -0.259054   0.472192   0.842571   0.955787
         0          0          0          1
