How Do I wire this Square DC Jack?

[fuzzymuff]

Got a couple of those Mammoth blem predrilled 1590B enclosure and one had a square hole DC Jack.  So I got one of those square boss/ibanez type dc jacks from smallbear.  How do I wire this jack, which lug for negative, battery and power adapter?

[chptunes]

http://www.beavisaudio.com/techpages/PedalPower/

There's a nice diagram near the top..