3C Chain Progression was earlier known as Chaperoned Chain Progression
3c+4c cross on 2nd chord(1,2,3x,4x). This dance has top/bottom symmetry
To: Auckland Region President, Campbell MacKay, nov. 2003
Note: [3-4] is NOT in DTr position.
(note by Drewry: This is really two successive 3c dances of 32 bars, the figures of bars 9-24 being similar.