who can give the least machining time & lifts and the best surface finish?

There is a simple project below.I wanna see who can give better machining strategies.If you are OK I will send more complex models with more machining details.Here are the fixed parameters:
Tool Diameter:10 mm
maximum stepdown:2
maximum stepover:8
max. Rapid:3000 mm/min
max. plunge:500
max. Cutting:1000
spindle:1500 rev/min
drilling:500
If possible,send your work zipped.
I will be glad to be challenged so.
Thanks!

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Impossible to mill, too many sharp corners

 
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