1-
: 1c & 2c facing on sides set | change places EH, 1c in ; ½ DblFig8, 2c crossing down (2x,1x)
9-
: 2c & 1c repeat pattern of [1-8] (1,2)
17-
: 1c (2c following) lead down ; 2c (1c following) lead up (2,1)
25-
: 2c+1c Circle4 L ; all turn P RH (2,1)