There is no lvl 24, but the lvl 21 code is 51210.
there is a level 24 i think but it is a secret code i do not now that one but i do now level 22, 89067
The last level to orb 2 is 51210
There are only 20 playable levels in Orb 2
51210
51210 is the code for the last level for orb 2 TNL
51210 is for level 21
90042
80157
51210
41205
1356009
Level 18 is 35626 on ORB 2 and ORB 2 TNL.
i think its 65617 :) (-o-) Pokemon RULES!