I must find out how to play this, but I shall delay the search until I have done what must be done (shower/hair, check and submit tax return , return shoes that don't fit, discuss encroaching holly tree with daughter who owns long loppers)
I have already wasted happily spent enough time on GN today.
So, Phoenix, early use of Hodgkins! This denies me access to the circle line so I'm going to have to go green, using McWhirters inversion, and speed off to NOTTING HILL GATE.