race 1) 1, 5, 4, 6 race 2) 2, 6, 5, 7 race 3) 1, 3, 2, 5 race 4) 7, 1, 2, 4 race 5) 2, 7, 8, 3 race 6) 3, 6, 4, 1 race 7) 1, 5, 2, 4 race 8) 8, 3, 2, 1 race 9) 2, 5, 3, 1 race 10) 2, 6, 3, 4 race 11) 6, 9, 2, 7
