1
0.004649  0                 0
0         173.144632684657  0
0.0
0


1
0.004649  0      0
0         173.1446 0
0.0
0

1
0.004649  0      0
0         173.1446  0
0.0
0

# tato rychlost je presne rovna c, coz zpusobuje numericke problemy...