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