Techniques used 
K: Knit
P: Purl
Yo: Yarn over
K2tog: Knit 2 together
Ssk: Slip slip knit
Sskpo: Slip slip knit, then place the stitch back on the left-hand needle. Lift the second stitch on the left-hand needle over the ssk loop, then return the ssk loop to the right-hand needle.
Pattern
Multiple of 10, + 6.
Row 1 (RS): k3, *k2tog, yo, k1, yo, ssk, k5*, k2tog, yo, k1.
Row 2, 4, 6, 8, 10, 12, 14, 16: purl.
Row 3: k2, *k2tog, yo, k3, yo, ssk, k3*, k2tog, yo, k2.
Row 5: k1, *(k2tog, yo) x2, k1, (yo, ssk) twice, k1*, (k2tog, yo) x2, k1.
Row 7: k2tog, yo, *k2tog, yo, k3, yo, ssk, yo, sskpo, yo*, k2tog, yo, k2.
Row 9: k1, *yo, ssk, k5, k2tog, yo, k1*, yo, ssk, k3.
Row 11: k2, *yo, ssk, k3, k2tog, yo, k3*, yo, ssk, k2.
Row 13: k1, *(yo, ssk) x2, k1, (k2tog, yo) twice, k1*,(yo, ssk) x2, k1.
Row 15: k2, *yo, ssk, yo, sskpo, yo, k2tog, yo, k3*, yo, ssk, yo, ssk.
Repeat rows 1-16.