Pues no se si alguien se hizo la misma pregunta que yo...
Pero estaba haciendo la típica roca que tienes que subir unas escaleras
y claro cuando estaba poniendo los movimientos permitidos vi que no sabía cual tenia que poner, por que si ponia o C o 1 no encajaba con lo que yo quería y busque una lista de los movimientos permitidos, y ya que no la he visto por aquí la comparto con vostros:
0 - Crossing of Level Heights (used for going from 1 level to another)
1 - Obstacle, You cannot pass at all
2 - ??
3 - ??
4 - Height Level 0, used for water and using the HM03 Surf
5 - Height Level 0 Obstacle, you can use '1' as well for this. (cannot pass)
6 - ??
7 - ??
8 - Height Level 1, Used as a level for mountains, etc.
9 - Height Level 1 Obstacle, you can use '1' for this too. (cannot pass)
A - ??
B - ??
C - Height Level 2, The default Level used for basically everything on the main level.
D - Height Level 2 Obstacle, you can use '1' for this too. (cannot pass) [Sign]
E - ??
F - ??
10 - Height Level 3, Used as a level for mountains, etc.
11 - Height Level 3 Obstacle, you can use '1' for this too. (cannot pass)
12 - ??
13 - ??
14 - Height Level 4, Used as a level for mountains, etc.
15 - Height Level 4 Obstacle, you can use '1' for this too. (cannot pass)
16 - ??
17 - ??
18 - Height Level 5, Used as a level for mountains, etc.
19 - Height Level 5 Obstacle, you can use '1' for this too. (cannot pass)
1A - ??
1B - ??
1C - Height Level 6, Used as a level for mountains, etc.
1D - Height Level 6 Obstacle, you can use '1' for this too. (cannot pass)
1E - ??
1F - ??
20 - Height Level 7, Used as a level for mountains, etc.
21 - Height Level 7 Obstacle, you can use '1' for this too. (cannot pass)
22 - ??
23 - ??
24 - Height Level 8, Used as a level for mountains, etc.
25 - Height Level 8 Obstacle, you can use '1' for this too. (cannot pass)
26 - ??
27 - ??
28 - Height Level 9, Used as a level for mountains, etc.
29 - Height Level 9 Obstacle, you can use '1' for this too. (cannot pass)
2A - ??
2B - ??
2C - Height Level 10, Used as a level for mountains, etc.
2D - Height Level 10 Obstacle, you can use '1' for this too. (cannot pass)
2E - ??
2F - ??
30 - Height Level 11, Used as a level for mountains, etc.
31 - Height Level 11 Obstacle, you can use '1' for this too. (cannot pass)
32 - ??
33 - ??
34 - Height Level 12, Used as a level for mountains, etc.
35 - Height Level 12 Obstacle, you can use '1' for this too. (cannot pass)
36 - ??
37 - ??
38 - Height Level 13, Used as a level for mountains, etc.
39 - Height Level 13 Obstacle, you can use '1' for this too. (cannot pass)
3A - ??
3B - ??
3C - The final movement permission, this allows crossing above and below as long as the correct Levels and Tiles are used around it.

Fuente: http://www.pokecommunity.com/showthread.php?t=152499