1-
: 1c lead down (2c up on [3-4]), lead up to 2pl | 2c+1c ½ RHA (1x,2x,3)
9-
: 1M+2W change places RH | 1W+2M repeat (to 2,1,3) ;  1c set advancing and pivot R to BtoB in centre facing own sides **while{4}** 2c & 3c set | cross RH
17-
: Reel4 on 1diag. On [24] 1c pivot R 1M facing down & 1W facing up
25-
: 1M+3W & 1W+2M turn RH. On [28] 1c pass P RSh to 2plx (to 2x,1x,3x) ; all set | cross RH (2,1,3)