basrah,
Some repetition of info below, but these may help:
https://community.auctionsniper.com/eve/forums?a=tpc&s=84260069&f=585608021&m=537605121&r=637605121#637605121
https://community.auctionsniper.com/eve/forums?a=tpc&s=84260069&f=385608021&m=363603121&r=563603121#563603121
https://community.auctionsniper.com/eve/forums?a=tpc&s=84260069&f=385608021&m=534603121&r=634603121#634603121
https://community.auctionsniper.com/eve/forums?a=tpc&s=84260069&f=585608021&m=877605121&r=787605121#787605121