3
 -0.758955  -0.637693   0.131658 -0.0718614
  0.528217  -0.484727   0.697156   0.159958
 -0.380754   0.598655   0.704727   0.936346
         0          0          0          1
 -0.286028  -0.941309   0.179234   0.218846
  0.685654 -0.0703892   0.724516   0.194591
 -0.669378   0.330124   0.665546   0.821761
         0          0          0          1
  0.288834  -0.949963   0.118931   0.153537
  0.619174   0.280102   0.733598 0.00761205
 -0.730205  -0.138249   0.669095    1.05601
         0          0          0          1
