Shown with a cast-on count of 25 stitches.  

• Round 1: K1, [k7, sl1 wyib, k0] 3 times.
• Round 2: K1, [p5, k1, k2tog, yo, k0] 3 times.
• Round 3: K1, [k6, sl1 wyib, k1] 3 times.
• Round 4: K1, [p4, k1, k2tog, yo, k1] 3 times.
• Round 5: K1, [k5, sl1 wyib, k2] 3 times.
• Round 6: K1, [p3, k1, k2tog, yo, k2] 3 times.
• Round 7: K1, [k4, sl1 wyib, k3] 3 times.
• Round 8: K1, [p2, k1, k2tog, yo, k3] 3 times.
• Round 9: K1, [k3, sl1 wyib, k4] 3 times.
• Round 10: K1, [p1, k1, k2tog, yo, k4] 3 times.
• Round 11: K1, [k2, sl1 wyib, k5] 3 times.
• Round 12: K1, [k1, k2tog, yo, k5] 3 times.
• Round 13: K1, [k1, sl1 wyib, k6] 3 times.
• Round 14: K1, [k2tog, yo, k6] 3 times.
• Round 15: [K1, sl1 wyib, k6] 3 times, k1.
• Round 16: [K2tog, yo, k6] 3 times, k1.