Getting rid of/moving Insert is a great idea, too. It's pretty worthless, IMO.
This is logical if you are a Happy Hacking Caucasian.
This is best.
Simple.
Logical.Show Image(http://farm6.static.flickr.com/5282/5304278286_5b20577b51_z.jpg)
I like it. I'm still thinking of how I will arrange the arrow keys for my 180-flip-thumbs-on-f-keys mod.
If you like the inverted T and you like the numpad layout, why not just map down to the 5 key?
Home Up End PgUp
Left Down Right PgDn