PRESENT MOTIF
Make a magic loop.
ROUND 1 Ch3 (counts as first tr throughout), 11tr into loop, ss to top of beg ch-3. [12 tr]
ROUND 2 Ch3, 4tr in st at base of ch-3, tr in next 2 sts, *5tr in next st, tr in next 2 sts; rep from * to end, ss to top of beg ch-3. [28 tr]
ROUND 3 Ch3, tr in next st, 5tr in next st, *tr in next 6 sts, 5tr in next st; repeat from * to last