055166K
I was doing sector 23 and my planner was a watch supervisor on O/T. I moved to sector 6+9 and my planner was another ATCO 1 on O/T. Next I was planner on 5+8 and the "tac" was an ATCO 1 who does the odd spell on the scope to keep his hand in.
That explains a lot - cheers
(TG inbounds still FL160 north of Lyneham
)