3
 0.427647  0.900942 0.0736277 0.0666342
 0.644503 -0.246783 -0.723681 0.0122513
-0.633825  0.356933 -0.686196  0.774171
        0         0         0         1
  0.746887   0.664556 -0.0229304   0.237513
  0.396688  -0.472979  -0.786721  -0.169002
 -0.533666   0.578495  -0.616883   0.925219
         0          0          0          1
  0.997716  0.0284258 -0.0612751 -0.0566908
-0.0291885  -0.636644  -0.770605  -0.172016
-0.0609155   0.770634   -0.63436   0.962145
         0          0          0          1
