This reminds me of the X-treme gene stuff. That could explain the striping. The Lesser could be a Lesser X-treme gene combination. Take a look at the Butter Super X-treme gene.
http://www.worldofballpythons.com/morphs/x-treme-gene/
http://http://www.worldofballpythons...-x-treme-gene/
You could contact Ken Macek to see what he thinks since he was the first to discover the X-treme gene.