Shown with a cast-on count of 5 stitches.  

• Round 1: K5.
• Round 2: [IncL, k1] 5 times (10 sts).
• Rounds 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, and 39-64: Knit.
• Round 4: [IncL, k2] 5 times (15 sts).
• Round 6: [IncL, k3] 5 times (20 sts).
• Round 8: [IncL, k4] 5 times (25 sts).
• Round 10: [IncL, k5] 5 times (30 sts).
• Round 12: [IncL, k6] 5 times (35 sts).
• Round 14: [IncL, k7] 5 times (40 sts).
• Round 16: [IncL, k8] 5 times (45 sts).
• Round 18: [IncL, k9] 5 times (50 sts).
• Round 20: [IncL, k10] 5 times (55 sts).
• Round 22: [IncL, k11] 5 times (60 sts).
• Round 24: [IncL, k12] 5 times (65 sts).
• Round 26: [IncL, k13] 5 times (70 sts).
• Round 28: [IncL, k14] 5 times (75 sts).
• Round 30: [IncL, k15] 5 times (80 sts).
• Round 32: [IncL, k16] 5 times (85 sts).
• Round 34: [IncL, k17] 5 times (90 sts).
• Round 36: [IncL, k18] 5 times (95 sts).
• Round 38: [IncL, k19] 5 times (100 sts).