Software : MakerWare
Filament : ABS
Layer Hight : 0.05
Speed : 60
Infill : 30%
Print time : 14hour
This is a very difficult work to fix,print bigger is better,
If your 3d printer only can print a small size,
you have to use PLA to print,otherwise will get fail,
good luck!
update the stl file to verion 2 and already solve the overlap problem !