TC13 (Out) @ YYYY (GS 3925)
TC14 (In) @ last plot

These, very relevant, albeit unpunctuated abbreviations, have themselves been abbreviated in most cases.

CMFBMJ?MCBLMMCBHMCPGSCHFIMKNC?MENJBEJCH

Route Checks:
1) List in order, the GSs visited where the route crosses the River Isle
2) List in order, the GSs visited where the route crosses the River Parrett
3) List in order, the GSs visited which contain a Telephone
4) List in order, the GSs visited which contain a Post Office
5) List in order, the GSs visited which contain a Public House
6) GS containing the most Southerly point visited
7) GS containing the most Westerly point visited
8) GS where the route first joins a white road
9) Number of times the route joins or crosses an Orange Road
10) Total GLs crossed on a white road