Best is something like 15/15/5, but can be little bit better - depends on price. Exp. doesn't interested me.

14/13/6 - 25 fg

11 / 13 / 5 -> 25fg
18 / 14 / 8 -> 45fg
20 / 18 / 10 -> http://forums.d2jsp.org/topic.php?t=51035355&f=100

13-20-7 50 fg