How do i get to the seventh gym leader on ruby?

go to mt pyre and make sure you have the blue orb (sapphire) red orb (emerald) and go to lilycove and go in the cave beat everyone then surf to mossdeep the 7th gym leader is there go to mt pyre and make sure you have the blue orb (sapphire) red orb (emerald) and go to lilycove and go in the cave beat everyone then surf to mossdeep the 7th gym leader is there go to mt pyre and make sure you have the blue orb (sapphire) red orb (emerald) and go to lilycove and go in the cave beat everyone then surf to mossdeep the 7th gym leader is there go to mt pyre and make sure you have the blue orb (sapphire) red orb (emerald) and go to lilycove and go in the cave beat everyone then surf to mossdeep the 7th gym leader is there