1–
: 1M & 3W meet and lead to the top, 3W casts off to 2pl (2W down) and 1M loops to own place ; 1W+3M repeat (1,3,2)
9–
: 3c followed by 1c lead down the middle (2c up) ; 1c lead up to the top **while{4}** 3c lead up {2} and turn RH to own places (1,2,3)
17–
: 1c cast off | lead down between 3c (2c up), cast up on own side to 2pl (2,1,3)