1-8
1c turn RH | cast off (2c up) ; 1c+1cnrs ½ diagonal R&L
9-16
1c+4cnrs ½ diagonal R&L (3x,1,2x) ; 1c petronella to midline | set as H&G{2} to face 1cnrs
17-24
Half Diamond Reel of Four:
17-24
18: 1c & 1cnrs pass RSh, 1c end in 1cnr pos, 1cnrs pass LSh & turn to face each other on 2diag
19-26
20: 1c & 1cnrs set, 1cnrs advancing on [20] to end BtoB facing 3cnr pos
21-28
22: 1cnrs & 1c pass RSh, 1cnrs end in places as at [5], 1c pass LSh & turn to face P in 2plx
23-30
24: 1c set as H&G{2} to face 2cnrs
25-32
Repeat [17-22] with 2cnrs, 1c end facing P up/down | 1c petronella to own sides (2,1,3)