- Techniques used 
K: Knit
P: Purl
Yo: Yarn over
K2tog: Knit 2 together
Multiple of 9 stitches, plus 4.
Row 1 (RS): k7, *(k2tog, yo) x2, k5, rep *, (k2tog, yo) x2, k2.
Rows 2, 4, 6, 8, 10, 12, 14, 16, 18: Purl.
Row 3: k6, *(k2tog, yo) x2, k5, rep *, (k2tog, yo) x2, k3.
Row 5: k5, *(k2tog, yo) x2, k5, rep *, (k2tog, yo) x2, k4.
Row 7: k4, *(k2tog, yo) x2, k5, rep *, (k2tog, yo) x2, k5.
Row 9: k3, *(k2tog, yo) x2, k5, rep *, (k2tog, yo) x2, k6.
Row 11: k2, *(k2tog, yo) x2, k5, rep *, (k2tog, yo) x2, k7.
Row 13: k1, *(k2tog, yo) x2, k5, rep *, k2tog, yo, k1.
Row 15: *(k2tog, yo) x2, k5, rep *, k2tog, yo, k2.
Row 17: k1, k2tog, yo, k5, *(k2tog, yo) x2, k5, rep *, (k2tog, yo) x2, k1.
Repeat rows 1-18.