Floral Star Doily - Free Pattern

As promised, here's the pattern. Thanks to my testers!

Floral Star Doily
Andrea Moberly (c) 2008
This pattern may be used for personal/gift use only. If interested in selling finished items made from this pattern, please contact the designer for permission (knitsandknots@gmail.com)

Materials:
small amount size 10 crochet cotton
size 7 hook

Abbreviations:
yo - yarn over
ch - chain
sl - slip stitch
sc - single crochet
hdc - half double crochet
dc - double crochet
tr - treble crochet: wrap yarn around hook 2 times, insert into indicated stitch, yo, pull loop through stitch, *yo, draw through 2 loops, repeat from * until one loop remains on hook
dtr - double treble crochet: wrap yarn around hook 3 times, insert into indicated stitch, yo, pull loop through stitch, *yo, draw through 2 loops, repeat from * until one loop remains on hook
ttr - triple treble crochet: wrap yarn around hook 4 times, insert into indicated stitch, yo, pull loop through stitch, *yo, draw through 2 loops, repeat from * until one loop remains on hook
rnd - round
ch sp - chain space: loop or space formed by a chain

Starting Ring: Ch 5, join with sl to starting ch to form a ring.
Rnd 1: ch 3 (counts as first dc), work 15 dc in ring, sl to top of starting ch 3 (16 dc)
Rnd 2: *ch 6, sl in next dc, repeat from * 14 more times, ch 3, work dc in same st as first ch 6 loop. (16 chain spaces)
Rnd 3: ch 3 (counts as first dc), dc in same ch sp, 2 dc in next ch sp, ch 2, *2 dc in next ch sp, 2 dc in next ch sp, ch2, repeat from * around, joining with a sl to top of starting ch 3 to join (8 ch 2 sp)
Rnd 4: sl across to the next ch 2 sp, (ch 3, 2 dc, ch 2, 3 dc) in same ch sp [a 6 dc shell worked], *ch 2, (3 dc, ch 2, 3 dc) in next ch sp, repeat from * around. Ch 1, dc in top of starting ch 3 to join (8 - 6 dc shells)
Rnd 5: ch 1, sc in same ch sp, *ch 10, skip next 6 dc shell, sc in next ch 2 sp between shells, repeat from * around to last ch sp, ch 4, ttr in starting sc to join (8 - ch 10 spaces)
Rnd 6: (ch 1, sc, 2 hdc, 2 dc, 2 tr) in same ch sp, *(2 tr, 2 dc, 2 hdc, sc, 2 hdc, 2 dc, 2 tr) in next ch sp, repeat from * around, ending with (2 tr, 2 dc, 2 hdc) in starting ch sp, sl to starting sc to join.