Great Gable

1-
1c & 3c set | ¾ turn LH ; 1c & 3c ½ LSh reel4 while{4} 2c & 4c set | ¾ turn LH (all M back to back facing P)
9-
All ½ crossing LSh reels4 with ½ RHAs in the centre ; 1c & 3c turn LH while{4} 2c & 4c ½ LSh reel4
17-
All set to P | M dance out to next place clw and face in while{2} W dance in to face the place they just left ; repeat from new places to 4123 (all M still back to back facing P)
25-
All dance ¼ Rosace (ie Schiehallion starting from these positions) to 1234 ; all ¾ turn RH into promhold | all promenade one place cclw to 2341
Longer instructions are at https://my.strathspey.org/u/murrough/GreatGable.pdf