Cast on 78. K1P1 seed stitch for 8 rows. Seed st first 6 sts. K6, p6 to last 6 sts. Seed st last 6 sts. 7 more rows, continuing big blocks in center and seed st on edges.

Next set of blocks, seed st on 6 edge sts, purling the k sts and knitting the p sts on 1st row. 7 more rows of block pattern. Continue blocks until desired length. 8 more rows of seed stitch. Bind off.