Shown with a cast-on count of 54 stitches.  

• Row 1 (RS): K15, yo, k3tog tbl, yo, k15, yo, k3tog tbl, yo, k15, yo, k3tog tbl, yo.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, and 32: P18, p18, p18.
• Row 3: Yo, k13, yo, k1, k3tog tbl, k1, yo, k13, yo, k1, k3tog tbl, k1, yo, k13, yo, k1, k3tog tbl, k1.
• Row 5: K1, yo, k11, yo, k2, k3tog tbl, k1, k1, yo, k11, yo, k2, k3tog tbl, k1, k1, yo, k11, yo, k2, k3tog tbl, k1.
• Row 7: K2, yo, k9, yo, k3, k3tog tbl, k1, k2, yo, k9, yo, k3, k3tog tbl, k1, k2, yo, k9, yo, k3, k3tog tbl, k1.
• Row 9: K3, yo, k7, yo, k4, k3tog tbl, k1, k3, yo, k7, yo, k4, k3tog tbl, k1, k3, yo, k7, yo, k4, k3tog tbl, k1.
• Row 11: K4, yo, k5, yo, k5, k3tog tbl, k1, k4, yo, k5, yo, k5, k3tog tbl, k1, k4, yo, k5, yo, k5, k3tog tbl, k1.
• Row 13: K5, yo, k3, yo, k6, k3tog tbl, k1, k5, yo, k3, yo, k6, k3tog tbl, k1, k5, yo, k3, yo, k6, k3tog tbl, k1.
• Row 15: K6, yo, k1, yo, k7, k3tog tbl, k1, k6, yo, k1, yo, k7, k3tog tbl, k1, k6, yo, k1, yo, k7, k3tog tbl, k1.
• Row 17: K6, yo, k3tog tbl, yo, k9, k6, yo, k3tog tbl, yo, k9, k6, yo, k3tog tbl, yo, k9.
• Row 19: K5, yo, k1, k3tog tbl, k1, yo, k8, k5, yo, k1, k3tog tbl, k1, yo, k8, k5, yo, k1, k3tog tbl, k1, yo, k8.
• Row 21: K4, yo, k2, k3tog tbl, k2, yo, k7, k4, yo, k2, k3tog tbl, k2, yo, k7, k4, yo, k2, k3tog tbl, k2, yo, k7.
• Row 23: K3, yo, k3, k3tog tbl, k3, yo, k6, k3, yo, k3, k3tog tbl, k3, yo, k6, k3, yo, k3, k3tog tbl, k3, yo, k6.
• Row 25: K2, yo, k4, k3tog tbl, k4, yo, k5, k2, yo, k4, k3tog tbl, k4, yo, k5, k2, yo, k4, k3tog tbl, k4, yo, k5.
• Row 27: K1, yo, k5, k3tog tbl, k5, yo, k4, k1, yo, k5, k3tog tbl, k5, yo, k4, k1, yo, k5, k3tog tbl, k5, yo, k4.
• Row 29: Yo, k6, k3tog tbl, k6, yo, k3, yo, k6, k3tog tbl, k6, yo, k3, yo, k6, k3tog tbl, k6, yo, k3.
• Row 31: K7, k3tog tbl, k7, yo, k1, yo, k7, k3tog tbl, k7, yo, k1, yo, k7, k3tog tbl, k7, yo, k1, yo.