Pattern:
1) Ch 5 (counts as DC, ch 1, here and throughout,) (DC, ch 1, DC) in 1st ch. Turn. = 5 sts
2) (Standing DC, ch 1, DC) in first st, sk ch-1 sp, SC in next DC, (DC, ch 1, DC) in last st. Turn. = 7 sts
3) Ch 1, 2 SC in first st, sk ch-1 sp and next DC, (DC, ch 1, DC, ch 1, DC) in next SC, sk next DC and ch-1 sp, 2 SC in last st. Turn. = 9 sts
4) (Standing DC, ch 1, DC, ch 1, DC) in first st, sk next SC and next DC and next ch-1 sp, SC in next (center) DC, sk next ch-1 sp and DC and SC, (DC, ch 1, DC, ch 1, DC) in last st. Turn. = 11 sts
5) (Standing DC, ch 1, DC) in first st, sk next ch-1 sp, SC in next DC, sk next ch-1 sp and DC, (DC, ch 1, DC, ch 1, DC) in next SC, sk next DC and ch-1 sp, SC in next DC, sk next ch-1 sp, (DC, ch 1, DC) in last st. Turn. =13 st
6) Ch 1, 2 SC in first st, *sk ch-1 sp and next DC, (DC, ch 1, DC, ch 1, DC) in next SC, sk next DC and ch-1 sp, SC in next st; rep from * to end, ending with 2SC in last st. Turn. = 15 st
7) (Standing DC, ch 1, DC, ch 1, DC) in first st, sk next SC and next DC and next ch-1 sp, *SC in next (center) DC, sk next ch-1 sp and DC, (DC, ch 1, DC, ch 1, DC) in next st; rep from * to end, skipping the next to last SC and placing your last (DC, ch 1, DC, ch 1, DC) in final st. Turn. = 17 st
8) (Standing DC, ch 1, DC) in first st, sk next ch-1 sp, SC in next DC, sk next ch-1 sp and DC,* (DC, ch 1, DC, ch 1, DC) in next SC, sk next DC and ch-1 sp,, SC in next DC, sk next ch-1 sp and DC; rep from * to end, putting (DC, ch 1, DC) in last st. Turn. = 19 st
9-25) Rep Rows 6-8 five times, and then rows 6-7 once more. You should have a stitch count of 53.