1-8
: 1s set& cast 1 place (2s step up), 1s turn LH 1¼  (1s finish back to back in the middle facing 1st  corners)
9-16
: Reel of 4 (on 1st diagonal)
17-24
: 1s dance around 1st corners (passing RSh) **4** to meet in middle (facing up & down), turn LH 1¼ (1s finish back to back in the middle facing 2nd corners)
25-32
: Reel of 4 (on 2nd diagonal)
33-40
: 1s dance around 2nd corners (passing RSh) **4** to 2nd place opposite sides, turn LH 1½ (1C finish 2nd place own side)