Diagonal Eyelets Free Knitting Stitch.
Row 1 RS: k1, (k2tog, yo, k2,) to last st, k1
Row 2 and all WS rows: Knit
Row 3: (k2tog, yo, k2,) to last 6 sts; k2tog, yo, k4
Row 5: k3, (k2tog, yo, k2,) to last 3 sts, k2tog, yo, k1
Row 7: k2, (k2tog, yo, k2,) to last 4 sts, k2tog, yo, k2
Row 8: As row 2
