Up Pokémon Fast

When you start the game, you're at level 15.

From there, you go to :
Battle->
Computer Battle->
Member's Username:
-NRTRwater (For water & grass Pokémon)
-NRTRfire (For fire & flying Pokémon)
-NRTRbug (For bug Pokémon)
-NRTRice (For ice & psychic Pokémon)

Then, there's the table for the exp and money that they give:

Level	Money	Experience	Level after
5	60 000	70 000	100
10	30 000	30 000	70
15	20 000	20 000	55