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TWO-COUPLE INDEX
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CAST_AWAY_WALTZ, two-couple-set, 32-bar waltz ("Willie's Drowned in Yarrow"),diff=3
DORSET_FOUR_HAND_REEL, four-person-line, two-couple-line,own tune(s), diff=1
HEARTSEASE,two-couple-set, own tune, diff=2 
HIT_AND_MISS, two-couple-set, own tune, diff=2
RUFTY_TUFTY, two-couple-set, own tune, diff=2
X_MARKS_THE_SPOT,two-couple-set, 32-bar American reels, diff=2