Continental knitting. Honeycomb stitch knitting pattern.

Abbreviations
st - stitch
sts - stitches
k - knit
p - purl
k2tog - knit 2 stitches together(decrease)
p2tog - purl 2 sts together(decrease)
sl1 wyif - slip one stitch with yarn in the front
sl1 wyib - slip one stitch with yarn in the front
sl1 wyo - slip one stitch with yarn over
yo - yarn over