Have you looked at this yet? Heliocentric Certainty Against a Bottleneck of Two?
I break it down in detail there. That would be the right place to start. Ask questions based on what you see there.
Have you looked at this yet? Heliocentric Certainty Against a Bottleneck of Two?
I break it down in detail there. That would be the right place to start. Ask questions based on what you see there.