This is probably the most common skill build for rouges
considering there are not a lot of skills to choose from and some
are for Bandits only and some are for Assassins only. After the job
advancements the skill choosing becomes harder, but not as hard as
the leveling itself, so be prepared for massive grinding.

Level 10- 1 nimble body
Level 11- 2 nimble body, 1 keen eyes
Level 12- 3 keen eyes
Level 13- 3 keen eyes
Level 14- 1 keen eyes (maxed) 2 lucky 7
Level 15- 3 lucky 7
Level 16- 3 lucky 7
Level 17- 3 lucky 7
Level 18- 3 lucky 7
Level 19- 3 lucky 7
Level 20- 3 lucky 7 (maxed)
Level 21- 3 nimble body
Level 22- 3 nimble body
Level 23- 3 nimble body
Level 24- 3 nimble body
Level 25- 3 nimble body
Level 26- 2 nimble body (maxed) 1 disorder
Level 27- 2 disorder 1 dark sight
Level 28- 3 dark sight
Level 29- 3 dark sight
Level 30- 3 dark sight