Ch 5, ss into first chain to form a ring.
Work in rounds.
1: ch 4, (dc, ch into ring) seven times, ss to join (8)
2: ch 4, (dc, ch twice into each sp) repeat around, ss to join (16)
3: ch 4, (dc, ch twice in the first sp, dc, ch once into next sp) repeat around, ss to join (24)
4: ch 4, dc, ch into each sp adding one st each round, ss to join (25)
5: ch 4, dc, ch into each sp adding one st each round, ss to join (26)
6: ch 4, dc, ch into each sp adding one st each round, ss to join (27)
7: ch 4, dc, ch into each sp adding one st each round, ss to join (28)
8: ch 4, dc, ch into each sp adding one st each round, ss to join (29)
9: ch 4, dc, ch into each sp adding one st each round, ss to join (30)
10: change colours (optional) ch 4, dc, ch into each, ss to join (30)
11: ch 4, dc, ch into each sp, ss to join (30)
12: ch 4, dc only into each sp around, ss to join (30)
13: change colours (optional) sc into each st, ss to join (30)
14: sc into each st, ss to join (30)
15: change colours (optional) sc into each st, ss to join (30)
Tie off and stitch in yarn ends.