Catenary

1–

1c+2c A&R{1+1} and Mirror Link, 1c casting off as 2c dance up ; 1c A&R{1+1} | turn RH & face out (2,1,3)

9–

«Relay Chain» 1c cast R while{2} 2c & 3c turn ¾ RH | 1M+2W & 1W+3M in promhold chase ¼ clw while{2} 2M+3W turn ¾ LH to line across ; 1c chase ¼ clw while{2} 2c & 3c turn P ¾ RH ending at full arms length | all chase ¼ clw to (3,1,2)

17–

1c turn 1¼ RH to centre line ; 3c+1M & 1W+2c LHA

25–

«Bourrel Chain» 3W & 2M chase ½ way cclw while{4} 3M+1W & 1M+2W turn 1½ RH, all end on centre line ; 2M+1W, 3M+2W & 1M+2W ½ turn LH, then 1c chase ¼ cclw while 2c & 3c turn P ¾ RH to sides facing out (2,1x,3)

33–

All ½ Reels3 on sides, 1c start RSh to 2cnrs ; 1c ½ Fig8 RSh round 4cnrs (3,1,2)

Longer instructions are at https://my.strathspey.org/u/murrough/Catenary.pdf