RND 18: Hdc next 6 sts, (3 hdc next st, hdc next 7 sts, sk next 2 sts, hdc next 7 sts) 7 times, 3 hdc next st, hdc next 7 sts, sk next 2 sts, hdc last st, sl st top beg hdc, ch-1, turn. (136 sts)
RND 19: Hdc sa st as join, sk next 2 sts, hdc next 3 sts, 2 hdc next st, hdc next 3 sts, (3 hdc next st, hdc next 3 st, 2 hdc next st, hdc next 3 sts, sk next 2 sts, hdc next 3 sts, 2 hdc next st, hdc next 3 sts) 7 times, 3 hdc next st, hdc next 3 sts, 2 hdc next st, hdc last 2 sts, join Tutti Frutti, fasten off White, sl st top beg hdc, sh-1, turn. (152 sts)
RND 20: Hdc next 6 sts, sk next 2 sts, hdc next 8 sts, (3 hdc next st, hdc next 8 sts, sk next 2 sts, hdc next 8 sts) 7 times, 3 hdc next st, hdc next 8 sts, sk next 2 sts, hdc last 2 sts, sl st top beg hdc, ch-1, turn. (152 sts)
RND 21: Hdc 1st st, sk next 2 sts, hdc next 3 sts, 2 hdc next st, hdc next 4 sts, (3 hdc next sts, hdc next 4 sts, 2 hdc next st, hdc next 3 sts, sk next 2 sts, hdc next 3 sts, 2 hdc next st, hdc next 4 sts) 7 times, 3 hdc next st, hdc next 4 sts, 2 hdc next st, hdc last 2 sts, sl st top beg hdc, fasten off.
To make the rug larger you continue in the same pattern: Rnd 22 no increase at end join 2nd color. Rnd 23 increase by 1 sts either side of sk 2 sts, etc.