Dark Nebula 2900 - One or Two Subsectors?

The original idea for my Dark Nebula quasi-OTU (Original Traveller Universe) setting for Classic Traveller was that of two subsectors, side by side, providing a large and comprehensive sandbox to play in. This is how the starmap looks so far : However, I was thinking as of late of converting it to a single subsector, for ease of writing and tightness of design. A bit like using only four map tiles…