Car F is the only one that goes to 45 like A-E and G goes to 10-27 like H-L, Car N, and M. Car Q, Car R, Car S, Car T, Car U, Car V, on 23 go to 28-45 but no access to 23. O, P, W, X, Y, and Z have access to 10-27 only and 1-8. Cars F and G have access to 9,(G, 10-27), (F, 28-45 + 23) and both go to 47-49