3
 0.681441 -0.731464 0.0244454  0.141079
-0.531242 -0.517334  -0.67093 -0.193273
 0.503408  0.444213 -0.741118  0.898582
        0         0         0         1
  0.328592   -0.94242 -0.0622274  -0.136663
 -0.717596  -0.206279  -0.665211 -0.0992518
  0.614071   0.263237  -0.744058   0.825605
         0          0          0          1
 -0.403047  -0.913048 -0.0624147    0.11092
 -0.672926    0.34189  -0.655959  0.0191327
  0.620261  -0.222382  -0.752212   0.699263
         0          0          0          1
