See Yorkshire Gritstone (YMC, 1998) p. 293 for the location of these problems. A left to right traverse of the first "Gemstone" bloc. Gets easier towards the end.

FRA John Hunt 28/3/2010 28/Mar/2010

Alex the Alex 17/Apr/14 Sent
with Jenny, Robin
Hidden 28/Mar/10 Sent O/S
High f6A
Mid f6A
Low f6A
High f5+
Mid f5+
Low f5+
High f5
Mid f5
Low f5