start with the foundation chain: 15 ch
R1: from 2nd st of hook: 13 sc, 3 sc in next st, 12 sc, 2 sc in next st, 1 ss, 1 ch
R2: 13 sc, ( 2 sc in next st ) * 3 times, 14 sc, 1 ss, 1 ch
R3: 5 sc, skip 1 st, 1 ss, 1 sc, 2 hdc, 2 dc, 1 tr, 1 dc, ( 2 dc in next st ) * 5 times, 2 dc, 7 hdc, 5 sc