Knitted in a multiple of 11, + 5 sts and 16-row repeat.
Row 1: * K2, (k2tog, yo) 4 times, k1; repeat from * to last 5 sts, k5.
Row 2 and all wrong rows: Purl all sts.
Row 3: * K3, (k2tog, yo) 3 times, k2; repeat from * to last 5 sts, k5.
Row 5: * K4, (k2tog, yo) 2 times, k3; repeat from * to last 5 sts, k5.
Row 7: * K5, (k2tog, yo) 1 times, k4; repeat from * to last 5 sts, k5.
Row 9: K5, *k2, (k2tog, yo) 4 times, k1; repeat from * to end.
Row 11: K5, *k3, (k2tog, yo) 3 times, k2; repeat from * to end.
Row 13: K5, *k4, (k2tog, yo) 2 times, k3; repeat from * to end.
Row 15: K5, *k5, (k2tog, yo) 1 times, k4; repeat from * to end.

Knitting abbreviations:
Knit: K | Purl: P | Yarn over: Yo | Knit 2 sts together: K2tog.