Same size room here. & foot ceilings. But I have to use it for all stages of growth so I cut it up in 3 parts: 10x12, 5x12 & 5x12 again.
Flowers, Moms, & Youngsters. (Clones and seeds get started on a shelf outside the room).
I cut it in half the long way, and flower in the 5x 12 section. 3...