I was bored, so I went to every spot that I read was the best experience for I/Ls and calculated how much % I was getting per hour. I don't have anyother characters within this level range to test with them, so I'm sorry this is only good for I/Ls


Level 58 Magic Attack 419 Maxed Lightening and Maxed Meditation

Area	Creatures	% / Hour
C - 2, Magatia	Roids and Neos	48% / Hr
B - 3, Magatia	Iron Mutae	30% / Hr
Unit 202, Magatia	Homonculus	36% / Hr
Mountain Cliffs, NLC	Gryphons	30% / Hr
Monkey Forest II, Ellinia	Lupins and Zombie Lupins	30% / Hr
Suburban Area 2, Singapore	Truckers	48% / hr
Mysterious Path 3, CBD (FULL MAP)	Slimies and Selkie Jr.	54% / Hr
Ghost Ship 2, CBD	Slimies	48% / hr
Mysterious Path 3, CBD (LEECH)	Slimies and Selkie Jr.	36% / Hr

I think I will keep adding to this with more places training guides say to go.