3
 -0.722896   0.682933   0.104992  0.0307901
 -0.524932  -0.641627   0.559251 0.00459433
  0.449296   0.349166   0.822323    1.03753
         0          0          0          1
 -0.978068   0.208066 0.00962985 -0.0701788
 -0.169924  -0.823801   0.540812   0.201655
  0.120457   0.527314   0.841089   0.834775
         0          0          0          1
 -0.948357  -0.311583 -0.0594599     0.2222
  0.227492  -0.798715   0.557048   0.152601
 -0.221058   0.514753   0.828349   0.888843
         0          0          0          1
