20 years of hard labor might be a start...no music, no women, nothing but bread and water to eat and drink...wait!...nah...sounds too much like life under the Taliban.
It's still unclear to me, however, whether he must serve the full sentences.
I would think he might still be eligible for parole. No, he doesn't deserve it...I'm just saying that the way things seem to work, I don't know how they could preclude the possibility of parole on 10-year sentences.
Remember Mumia is also still in prison, nothing stopping him from being on the lecture circuit, especially colleges.