ref: df144ec5f35e2a8856ee5a91f031076560140eab
dir: /data/wild/maps/Route21.asm/
Route21Mons: db 25 ; grass encounter rate db 21, RATTATA db 23, PIDGEY db 30, RATICATE db 23, RATTATA db 21, PIDGEY db 30, PIDGEOTTO db 32, PIDGEOTTO db 28, TANGELA db 30, TANGELA db 32, TANGELA db 5 ; water encounter rate db 5, TENTACOOL db 10, TENTACOOL db 15, TENTACOOL db 5, TENTACOOL db 10, TENTACOOL db 15, TENTACOOL db 20, TENTACOOL db 30, TENTACOOL db 35, TENTACOOL db 40, TENTACOOL