...and you've made no use of the 4 segments in Europe. I assume this is deliberate, but if not, then you could add in a LHR-CAI-LHR run etc., and another somewhere else. But if you then include CAI, you may wish to start your xONEx from there instead...and then this restricts what you can do in Europe (e.g. two stopovers only).
I assume you've been making use of
http://jph.bytestacker.com/award.htm for planning? If not, it's a great tool