When outdoors, I usually do the layout like Swede does. Indoors, i do like this, sometimes a little differently depending on the room's's size (small when my gardener has also something else to do, like fishing or tinkering, large, if that's his/her only skill).
eooooooe
oeeeeeeo
oeeooeeo
oeeooeeo
oeeeeeeo
eooddooe
o=planter pot (or was that it's name, you know what I mean)
e=empty
d=door is here