Shown with a cast-on count of 236 stitches.  

• Row 1 (RS): K236.
• Row 2: K236.
• Row 3: [K15, k2tog] 13 times, k15 (223 sts).
• Row 4: K223.
• Row 5: [K14, k2tog] 13 times, k15 (210 sts).
• Row 6: K210.
• Row 7: [K13, k2tog] 13 times, k15 (197 sts).
• Row 8: K197.
• Row 9: [K12, k2tog] 13 times, k15 (184 sts).
• Row 10: K184.
• Row 11: K12, k2tog, [k11, k2tog] 12 times, k14 (171 sts).
• Row 12 (RS): K171.
• Row 13 (RS): [K11, k2tog] twice, [k10, k2tog] 11 times, k13 (158 sts).
• Row 14: K158.
• Row 15: [K10, k2tog] 3 times, [k9, k2tog] 10 times, k12 (145 sts).
• Row 16: K145.
• Row 17: [K9, k2tog] 4 times, [k8, k2tog] 9 times, k11 (132 sts).
• Row 18: K132.
• Row 19: [K8, k2tog] 5 times, [k7, k2tog] 8 times, k10 (119 sts).
• Row 20: K119.
• Row 21: [K7, k2tog] 6 times, [k6, k2tog] 7 times, k9 (106 sts).
• Row 22: K106.
• Row 23: [K6, k2tog] 7 times, [k5, k2tog] 6 times, k8 (93 sts).
• Row 24: K93.
• Row 25: [K5, k2tog] 8 times, [k4, k2tog] 5 times, k7 (80 sts).
• Row 26: K80.
• Row 27: [K4, k2tog] 9 times, [k3, k2tog] 4 times, k6 (67 sts).
• Row 28: K67.
• Row 29: [K3, k2tog] 10 times, [k2, k2tog] 3 times, k5 (54 sts).
• Row 30: K54.