race 1) 7, 1, 6, 3
race 2) 1, 5, 3, 4
race 3) 6, 5, 2, 4
race 4) 6, 2, 3, 5
race 5) 3, 4, 6, 8
race 6) 4, 1, 5, 3
race 7) 8, 1, 6, 2
race 8) 7, 2, 6, 9
race 9) 7, 3, 6, 2
race 10) 6, 1, 10, 3
race 11) 3, 2, 6, 4
race 12) 7, 1, 4, 6
race 13) 4, 10, 2, 3