Techniques used 
K: Knit
P: Purl
Yo: Yarn over
K2tog: Knit 2 together
Ssk: Slip slip knit
Sk2p: Slip 1, knit 2 together, pass slipped stitch over.
Pattern
Multiple of 10, + 1.
Row 1 - right side: k5, *yo, ssk, k8*, yo, ssk, k4.
Rows 2, 4, 6, 8, 10: purl.
Row 3: k3, *k2tog, yo, k1, yo, ssk, k5*, k2tog, yo, k1, yo, ssk, k3.
Row 5: k2, *k2tog, yo, k3, yo, ssk, k3*, k2tog, yo, k3, yo, ssk, k2.
Row 7: k1, *k2tog, yo, k5, yo, ssk, k1*.
Row 9: k2tog, yo, k7, * yo, sk2p, yo, k7*, yo, ssk.
Repeat rows 1-10.