Beg at center. With A and a dpn, cast on 8 sts. Divide sts evenly on 4 dpns, with 2 sts on each needle. Join, taking care not to twist sts and mark beg of rnd.
Rnd 1: Knit.
Rnd 2: * K 2, M1; rep from * to end of rnd – 12 sts.
Rnd 3: * K 3, M1; rep from * to end of rnd – 16 sts.
Rnds 4-6: Cont as established, knitting one more st every rnd before each M1 (4 sts are increased every row) after Rnd 6 there will be 28 sts.
Color Rnd 1: Change to B and work rnd as previously established – 32 sts.
Color Rnd 2: * P8, M1; rep from * to end of rnd.
Color Rnds 3-6: Cont as established, purling one more st every rnd before each M1.
Color Rnd 7: * K 13, M1; rep from * to end of rnd.
Color Rnds 8-12: Cont as established, knitting 1 more st every rnd before each M1. Work12 rnds in each color as for Color Rnds 1-12 as foll: knit Color Rnds 1 and 7-12, purl Color Rnds 2-6, and always work 1 more st every rnd before each M1. Work in the foll color sequence: C, A, D, E, F, G, H, I, J, K, L, M, N, O. Change needle lengths as needed to accommodate the increasing number of sts. After working color Rnds 1 – 12 in O, cont with O in garter st (p 1 rnd, k 1 rnd) for 5 rnds. Bind off all sts loosely in knit. Weave in ends.