3
 -0.722896  -0.682933  -0.104992  0.0220532
 -0.524932   0.641627  -0.559251 -0.0603635
  0.449296  -0.349166  -0.822323    0.94804
         0          0          0          1
  -0.978068   -0.208066 -0.00962983  -0.0705198
  -0.169924    0.823801   -0.540812    0.138001
   0.120457   -0.527314   -0.841089    0.743932
          0           0           0           1
-0.948357  0.311583 0.0594599  0.227203
 0.227492  0.798715 -0.557048 0.0873428
-0.221058 -0.514753 -0.828349  0.799289
        0         0         0         1
