Angle at which to print support is set to 75%. this reduces the amount of supports to an acceptable level. Do not enable the "breakaway supports" checkbox, that led for my prints to broken supports. I used the original SmartExtruder (still waiting to get the new SE+).
Rafts: Yes
Supports: Yes
Resolution: 0.1mm and 4 shells
Infill: 20%this is a remix of: http://www.thingiverse.com/thing:403110