3
 0.657935  0.747943 0.0877597  0.146984
-0.584989  0.434216  0.685014 -0.152038
 0.474245 -0.502034  0.723225  0.960251
        0         0         0         1
 0.253308  0.964037 0.0804325 -0.131848
-0.725831  0.134433  0.674609 -0.054781
 0.639535 -0.229264  0.733781  0.891941
        0         0         0         1
-0.573326  0.815424 0.0798866   0.11002
-0.581959 -0.473919  0.660851 0.0632497
 0.576734  0.332392  0.746254  0.758002
        0         0         0         1
