1-
: 1W+3M turn RH ½, face each other and cast away to exchanged places ; 1M+3W repeat pattern of [1-4] (3x,2,1x)
9-
: 2c turn P RH ½, face P and cast away to exchanged places ; all chase clw ½ (1,2,3)
17-
: Pick-up Chain (3,2x,1)
25-
: 3c+2c chase clw ½ (to 2,3x,1) ; 2c & 1c turn P BH **while{4}** 3c turn P BH 1½ (2,3,1)