Create Worthing-only split

[KHardern]

What are the suggested changes?

Create a sector that allows Worthing to be split from LON_S_CTR

Sources (if applicable)

Internal Operations discussion

Files to be changed (if known)

Multiple

(be aware that if an enhancement relates more to personal preference - such as colours - the issue may bear discussion)

[quassbutreally]

LON_H_CTR?