---------------------------------------------------
SIX-COUPLE INDEX
---------------------------------------------------
 
A_YEAR_IN_THE_LIFE_OF_A_PENGUIN, five-couple circle, six-couple circle, 32-bar jig, diff=1 
BEAVER_REEL,four-couple-longways,five-couple-longways,six-couple-longways,reel,1
BOSTON TEA PARTY, five-couple-longwys, six-couple-longways, 32-bar jig, diff=2
BRIGHTON_CAMP,five-couple-longways,six-couple-longways,own tune or reel, diff=0
CUMBERLAND_LONG_EIGHT,four-couple-longways,six-couple-longways,RANT,diff=1
DEVON_JIG, four-couple-longways,five-couple-longways,six-couple-longways, jigs
DURHAM_REEL, four-couple-longways,five-couple-longways,six-couple-longways, jigs or polkas, diff=1
GALOPEDE, four-couple-longways,five-couple-longways,six-couple-longways, 32-bar rant,diff=1
GRAND_NATIONAL, six-couple-longways,  32-bar jigs, diff=1
HORSE RACE, five-couple-longways, six-couple-longways, more, old-timey, diff=1
JULIAS_FROLICS,five-couple-longways,six-couple-longways,seven-couple-longways,mixer,jigs,etc.
KESWICK_GALOPEDE,six-couple-longways,RANT/hornpipe, diff=2
OPERA_REEL, six-couple-longways, 32-bar jigs or reels, diff=2
OXO_REEL,six-couple-longways, 32-bar jig, diff=1
RUMP_BUMP_3,five-couple-longways,six-couple-longways,32-bar polkas, diff=1
SHEEHAN'S REEL, four-couple, five-couple, six-couple square, 32-bar jigs,diff:2
SWEETS_OF_MAY, four-couple-longways,six-couple-longways,seven-couple-longways,eight-couple-longways,single-Sicilian-circle, 48-bar jigs,diff=1 
TRIP_TO_BARBADOS, six-couple-longways, 48-bar jigs, diff=2
UP_THE_SIDES_AND_DOWN_THE_MIDDLE,four-couple-longways,five-couple-longways,six-couple-longways,jig,diff=1