As for problem 21, but eliminate the slot to make a much harder move to gain the break.

efrance24234 18/Dec/12 Sent x
Hidden 16/Nov/12 Sent x
akhughes 29/Oct/12 Sent x
High f7B
Mid f7B
Low f7B
High f7A+
Mid f7A+
Low f7A+
High f7A
Mid f7A
Low f7A