1–
: All set | turn P RH ¾ ; All M chase clw ½ round **while{4}** All W LHA, stay in centre facing new P
9–
: All set | Turn new P RH ½ ; All W chase clw ½ round **while{4}** All M LHA, finish (3,4,1,2) with M facing ou
17–
: All mirrored half Schiehallion Reel (1,2,3,4)
25–
: All Set to C opposite | set 1c facing 2c & 3c facing 4c ; 1c+2c & 3c+4c ½ R&L on diagonal (2,1,4,3)
33–
: All Set to C opposite | set 1c facing 4c & 2c facing 3c ; 1c+4c & 2c+3c ½ R&L on diagonal (3,4,1,2)
41–
: Circle8 and back (3,4,1,2).

{{explanation}}
Repeat once.