1-
: 1c+2c chase clw ½ to exhanged places, 1W & 2M leading (to 2x,1x,3,4) ; 1c+3c repeat pattern of [1-4] (2x,3x,1,4)
9-
: 1c+4c repeat pattern of [1-4] (to 2x,3x,4x,1x) ; all cross RH | set, ending into reels4 position on [16](2,3,4,1)
17-
: Parallel Reels4 on sides  (2,3,4,1)