The description given in http://www.minicrib.org.uk/Publications/Keppie_John/H7.pdf, which is probably a reproduction of the original text, has several errors.  The Reel of 4 on the midline is danced by 1c+3c (not 1c+2c), and on [18-24] 1c+2c+3c dance a full (not half) circle to the Left. 