Shown with a cast-on count of 18 stitches.  

• Row 1 (RS): *K1, [yo, k1] 8 times, repeat from * (multiple of 17 sts).
• Row 2: *P1, k15, p1, repeat from *.
• Row 3: *K1, k2tog, k11, ssk, k1, repeat from * (multiple of 15 sts).
• Row 4: *P1, p2tog tbl, p9, p2tog, p1, repeat from * (multiple of 13 sts).
• Row 5: *K1, k2tog, k7, ssk, k1, repeat from * (multiple of 11 sts).
• Row 6: *P1, p2tog tbl, p5, p2tog, p1, repeat from * (multiple of 9 sts).