network and seam

 From:  Finema
8831.1 
Hi
I use network to draw my model and i would like to choose the place of the seam
In my screen shot , by default, the seam is on the right but i would like on the back .
I must map (flow) a model on this bottle and i think it's easier to have the seam back
Thanks a lot.

EDITED: 9 May 2020 by FINEMA