Shown with a cast-on count of 29 stitches.  

• Round 1: P4, [k1, p1] 5 times, p1, [p1, k1] 5 times, p4.
• Round 2: P2, p2, [k1, p1] 5 times, p1, [p1, k1] 5 times, p4.
• Round 3: P3, yo, p1, k1, p1, ssk, p2tog, k1, p1, k1, p1, yo, p1, yo, p1, k1, p1, k1, p2tog, k2tog, p1, k1, p1, yo, p3.
• Round 4: P2, [p1, k1] 12 times, p3.
• Round 5: P4, yo, p1, ssk, p2tog, [k1, p1] twice, yo, p3, yo, [p1, k1] twice, p2tog, k2tog, p1, yo, p4.
• Round 6: P4, [k1, p1] 4 times, k1, p3, k1, [p1, k1] 4 times, p4.
• Round 7: P6, p2tog, [k1, p1] twice, yo, p5, yo, [p1, k1] twice, p2tog, p6.
• Round 8: P7, [k1, p1] 3 times, p3, [p1, k1] 3 times, p7.
• Round 9: P5, p2tog, [k1, p1] twice, yo, p7, yo, [p1, k1] twice, p2tog, p5.
• Round 10: P6, [k1, p1] 3 times, p5, [p1, k1] 3 times, p6.
• Round 11: P4, p2tog, [k1, p1] twice, yo, p9, yo, [p1, k1] twice, p2tog, p4.
• Round 12: P5, [k1, p1] 3 times, p7, [p1, k1] 3 times, p5.
• Round 13: P3, p2tog, [k1, p1] twice, yo, p11, yo, [p1, k1] twice, p2tog, p3.
• Round 14: P4, [k1, p1] 3 times, p9, [p1, k1] 3 times, p4.