Shown with a cast-on count of 18 stitches.  

• Rows 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, and 63 (WS): Purl.
• Rows 2 and 50: K2, *k2, yo, ssk, k4, repeat from *.
• Rows 4 and 52: K2, *k3, yo, ssk, k3, repeat from *.
• Rows 6 and 54: K2, *k5, yo, ssk, k1, repeat from *.
• Rows 8, 16, 22, 24, and 56: K2, *k4, yo, ssk, k2, repeat from *.
• Rows 10, 14, 18, 20, 58, and 62: K2, *yo, ssk, k6, repeat from *.
• Rows 12 and 60: K2, *k1, yo, ssk, k5, repeat from *.
• Rows 26, 28, 34, 36, 42, and 44: K2, *k2tog, yo, k6, repeat from *.
• Rows 30, 32, 38, 40, 46, and 48: K2, *k4, k2tog, yo, k2, repeat from *.