R1: start with 6 sc in magic ring. 1 ss, 1 ch [6]
R2: ( 2 sc in next st ) * 6 times. 1 ss, 1 ch [12 ]
R3: ( 1 sc, 2 sc in next st ) * 6 times. 1 ss, 1 ch [18]
R4: ( 2 sc, 2 sc in next st ) * 6 times. 1 ss, 1 ch [24]
R5: ( 3 sc, 2 sc in next st ) * 6 times. 1 ss, 1 ch [30]
R6-9: 30 sc. 1 ss, 1 ch [30]
R10: ( 3 sc, sc2tog ) * 6 times. 1 ss, 1 ch [24]
R11: ( 1 sc, sc2tog, 1 sc ) * 6 times. 1 ss, 1 ch [18]
R12: ( 1 sc, sc2tog ) * 6 times. cut the tail and weave the ends [12]