GULLIES/CUPS SET OUT?First time Hydro

Overall size of my room is 1.5x1.5x1.8mtrs(5×5ft).
I am wanting to set my gullies within 1.2x1.2 mtrs,will be going for Scrogg grow with net above tieing them down to form ah matt.
Within my 1.2x1.2 am conflicted on distance apart for gullies 150-300mm
Cups distancing 200-300mm
 
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