1–
: 1c ½ Fig8 down round 2c ; 1c+2c S&Link, 1W & 2W face out (2,1x)
9–
: 2c+1c M-Chain (2,1x)
17–
: 2c+1c chase clw ½ ; set | turn RH ½ to centre, facing up (1x,2)
25–
: 1c cast to 2plx **while{2}** 2c lead up to 1pl | all set ; 1c ½ Fig8 up round 2c (2,1)