*Part A*  

1–
: 1c dance between 3c, divide, and cast back round 3M(3W) into the centre, dance out through side couples and back to places  
9–20
: 1c turn P (R elbow grip) | turn next person in the circle (L elbow grip) ; repeat {4} twice, always with next person down on the same side  
21–24
: 1c dance back to places and face out | set turning inwards to face in (1,2,3,4)  

*Part B*  

1–
: 2 bars of Schiehallion reel (M through middle) | turn new cnr (L elbow grip) ; advance with cnr (M on L) | M retire with the W on the L 
9–
: 2 bars of Schiehallion reel (W through middle) | turn new cnr (L elbow grip) ; advance with cnr (W on L)| all retire with P (2,3,4,1)
17–
: Circle 8 and back