R1: 2 ch, then from 2nd st of hook: 2 sc in same st
R2: turn, 1 ch, 1 sc, 2 sc in next st.
R3: turn, 1 ch, 2 sc, 2 sc in next st.
R4: turn, 1 ch, 3 sc, 2 sc in next st.
R5: turn, 1 ch, 4 sc, 2 sc in next st.
R6: turn, 1 ch, 5 sc, 2 sc in next st.
R7: turn, 1 ch, 6 sc, 2 sc in next st.
R8-R11: turn, 1 ch, 8 sc
R12: turn, 1 ch, sc2tog, 4 sc, sc2tog.
R13: 1 ch, then work sc a round.