1–
: 1M (1W following) cast off (2c+3c+4c up on [3–4] and both cross below 4c, 1M casts up round 3W into the middle and 1W casts up round 4W  into the middle
9–
: 2M+1M+3W & 3M+1W+4W parallel 1st diagonal Rsh Reels3, at end 1M+1W face L and 3W makes a loop, into
17–
: 2W+1M+3M & 3W+1W+4M parallel 2nd diagonal Rsh Reels3, 1c finish facing down
25–
: 1W (1M following) casts up behind 4W+3W, crosses, casts off to bottom, crosses, finishing (2,3,4,1)