This pic was taken 19th April 2015:
Since this picture was taken I have let the bottom branches extend and kept the top in check. The more ramified the tree gets the smaller rye leaves are becoming.
To improve the nebari on the 30th May 2015 I decided to cut groves in some of the root splits to hopefully have new roots fill the gaps. I used a grafting knife to clean cut the top of the dremel groove and coved with rooting gel, I then back filled with akadama: