Could anyone point me to the location of the Parmel Sector ?

I cant find it on any map, i know its in the Outer Rim, bayne a hint to a trade route or a more known Secotr Planet close to it ....

http://starwars.wikia.com/wiki/Parmel_sector

Find the Vohai System at O18 on the map provided in the corebooks.

Thank you so much didnt realize the Vohai system on that little pic