Checker Stitch Knitting Pattern

How to knit Checker Stitch:

Multiple of 10 + 1 + 2 selvage sts.

Cast on 23 sts (10 + 10 + 1 + 2 selvage sts) and work according to сhart.

The chart shows only RS rows.

On WS rows, purl all sts. 

The pat rep = 10 sts.

slip wyif: slip 1 pwise, leave yarn at front of work.

Row 1: slv, * (p1, slip wyif) twice, p1, k1, (p1, slip wyif) twice, repeat from *, end with p1 and slv.

Row 3: slv, * (slip wyif, p1) twice, k3, p1, slip wyif, p1, repeat from *, slip wyif, slv.

Row 5: slv, * p1, slip wyif, p1, k5, p1, slip wyif, repeat from *, end with p1 and slv.

Row 7: slv, * slip wyif, p1, k7, p1, repeat from *, slip wyif, slv.

Row 9: slv, * k1, (p1, slip wyif) 4 times, p1, repeat from *, end with k1 and slv.

Row 11: slv, * k2, (p1, slip wyif) 3 times, p1, k1, repeat from *, end with k1 and slv.

Row 13: slv, * k3, (p1, slip wyif) twice, p1, k2, repeat from *, end with k1 and slv.

Row 15: slv, * k4, p1, slip wyif, p1, k3, repeat from *, end with k1 and slv.

Repeat rows 1-16 throughout.