R10: Crochet counter-clockwise around triangle starting from the red dot as indicated in diagram above (we will now be working in rounds): 8 sc down the side, 1 sc at the bottom, 8 sc up the other side, 10 sc across the top.
R11: In back loops only, Sc 27 (27 sts)
R12-13: Sc 27 (27 sts)
R14: *Sc 7, Dec*, rep 3 times (24 sts)
R15: Sc 24 (24 sts)
R16: *Sc 6, Dec*, rep 3 times (21 sts)
R17: Sc 21 (21 sts)
R18: *Sc 5, Dec*, rep 3 times (18 sts)
R19-20: Sc 18 (18 sts)