defining custom brushes

[plaf]

heya.

i've got a lil problem with defining custom brushes
basically, i can define one but when i paint with it, there's some spacing going on. where do you set this, exactly?
(i'm using photoshop CS)

http://www.skjoldbroder.dk/fisse/bla.jpg

thanks!

[edit] never mind.. found it! (dang!!!!)