R1: start with 6 sc in the magic ring, tighten the loose loop, 1 ss. 【6】
R2: 1 ch, (2 sc in next st)* 6 times, 1 ss.【12】
R3: 1 ch, 2 sc, (2 sc in next st)* 2 times, then 4 sc, (2 sc in next st)* 2 times, 2 sc, 1 ss.【16】
R4: 1 ch, 16 sc, 1 ss.【16】
R5: 1 ch, 3 sc, (2 sc in next st)* 2 times, then 6 sc, (2 sc in next st)* 2 times, 3 sc, 1 ss.【20】
R6: 1 ch, 20 sc, 1 ss.【20】
R7: 1 ch, 4 sc, (2 sc in next st)* 2 times, then 8 sc, (2 sc in next st)* 2 times, 4 sc, 1 ss.【24】
R8: 1 ch, 24 sc, 1 ss.【24】
R9: 1 ch, 5 sc, (2 sc in next st)* 2 times, then 10 sc, (2 sc in next st)* 2 times, 5 sc, 1 ss.【28】
R10: 1 ch, 28 sc, 1 ss.【28】
R11: 1 ch, 6 sc, (2 sc in next st)* 2 times, then 12 sc, (2 sc in next st)* 2 times, 6 sc, 1 ss.【32】
R12: 1 ch, 32 sc.【32】