Crescent Reels of Four In Triangular Set
This shows the paths followed in 3 idealized
Interlocking, Crescent reels of four in a
Triangular set; emboldened lines show the
1st couple's paths with the
1st lady's broken, except where it overlaps
1st man's; the arrow heads show the
Positions of the equally-spaced
Dancers after about 2 bars.