im lvl 40, 20% ill be 41 and im full str glavie fire and i didnt farm at lvl 16

and all my skill's are getting worse every time i lvl b/c i only get he minium sp with 0 gap. my hueskal is lvl 40 fire is lvl 32 so i need to farm pretty bad but i just dont know were and at what lvl i need some help plz and should i get a 5 gap? or just go for a 9 gap? thanx for the help
