Shown with a cast-on count of 4 stitches.  

• Round 1: K4.
• Rounds 2, 4-6, 8-10, 12-14, 16-18, 20-22, 24-26, 28-30, 32-34, 36-38, 40-42, 44-46, 48-50, 52-54, 56-58, 60-62, 64-66, 68-70, 72-74, and 76-78: Knit.
• Round 3: *K1, M1R, repeat from * (8 sts).
• Round 7: *K2, M1R, repeat from * (12 sts).
• Round 11: *K3, M1R, repeat from * (16 sts).
• Round 15: *K4, M1R, repeat from * (20 sts).
• Round 19: *K5, M1R, repeat from * (24 sts).
• Round 23: *K6, M1R, repeat from * (28 sts).
• Round 27: *K7, M1R, repeat from * (32 sts).
• Round 31: *K8, M1R, repeat from * (36 sts).
• Round 35: *K9, M1R, repeat from * (40 sts).
• Round 39: *K10, M1R, repeat from * (44 sts).
• Round 43: *K11, M1R, repeat from * (48 sts).
• Round 47: *K12, M1R, repeat from * (52 sts).
• Round 51: *K13, M1R, repeat from * (56 sts).
• Round 55: *K14, M1R, repeat from * (60 sts).
• Round 59: *K15, M1R, repeat from * (64 sts).
• Round 63: *K16, M1R, repeat from * (68 sts).
• Round 67: *K17, M1R, repeat from * (72 sts).
• Round 71: *K18, M1R, repeat from * (76 sts).
• Round 75: *K19, M1R, repeat from * (80 sts).