Here are a few posts and threads from similar discussions in the past:

http://www.ball-pythons.net/forums/s...42&postcount=7

http://www.ball-pythons.net/forums/s...ght=inbreeding

http://www.ball-pythons.net/forums/s...66&postcount=4

http://www.ball-pythons.net/forums/s...34&postcount=4