Mock cable stitch, the illusion of cables without the bumps.
Abbreviations:
k = knit
p = purl
k2tog = knit 2 stitches together.
ssk = slip, slip, knit. Slip two stitches knitwise one at a time onto the right needle, stick point of left needle in two slipped stitches in front of the right needle and knit.
yo = yarn over
Cast on multiples of 16 plus 1
Row 1: * p2, yo, k7, ssk, k4, p1 * p1
Row 2 and all even rows: k1 * k1, p13, k2 *
Row 3: * p2, k1, yo, k7, ssk, k3, p1 * p1
Row 5: * p2, k2, yo, k7, ssk, k2, p1, * p1
Row 7: * p2, k3, yo, k7, ssk, k1, p1, * p1
Row 9: * p2, k4, yo, k7, ssk, p1, * P1
Row 11: * p2, k4, k2tog, k7, yo, p1, * p1
Row 13: * p2, k3, k2tog, k7, yo, k1, p1, * p1
Row 15: * p2, k2, k2tog, k7, yo, k2, p1, * p1
Row 17: * p2, k1, k2tog, k7, yo, k3, p1, * p1
Row 19: * p2, k2tog, k7, yo, k4, p1, * p1
20 rows make up pattern.
