Shown with a cast-on count of 42 stitches.  

• Rounds 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128, 130, 132, 134, 136, 138, 140, 142, 144, 146, 148, and 150: Knit.
• Round 101: *K3, k2tog, yo, ssk, k1, k2tog, yo, k1, yo, ssk, k1, k2tog, yo, ssk, k3, yo, repeat from * (multiple of 20 sts).
• Round 103: *K5, yo, sl1-k2tog-psso, yo, k3, yo, sl1-k2tog-psso, yo, k5, yo, k1, yo, repeat from * (multiple of 22 sts).
• Rounds 105, 109, 113, and 117: *K3, k2tog, yo, k3, yo, sl1-k2tog-psso, yo, k3, yo, ssk, k3, yo, sl1-k2tog-psso, yo, repeat from *.
• Rounds 107, 111, and 115: *K5, yo, sl1-k2tog-psso, yo, k3, yo, sl1-k2tog-psso, yo, k5, yo, sl1-k2tog-psso, yo, repeat from *.
• Round 119: *Ssk, k3, yo, sl1-k2tog-psso, yo, k3, yo, sl1-k2tog-psso, yo, k3, k2tog, yo, k1, yo, k1 tbl, yo, k1, yo, repeat from * (multiple of 24 sts).
• Round 121: *Ssk, k3, yo, ssk, yo, sl1-k2tog-psso, yo, k2tog, yo, k3, k2tog, [yo, k1, yo, k1 tbl] 3 times, yo, k1, yo, repeat from * (multiple of 30 sts).
• Round 123: *Ssk, k3, yo, ssk, k1, k2tog, yo, k3, k2tog, [yo, k3, yo, k1 tbl] 3 times, yo, k3, yo, repeat from * (multiple of 36 sts).
• Round 125: *Ssk, k3, yo, sl1-k2tog-psso, yo, k3, k2tog, [yo, k5, yo, k1 tbl] 3 times, yo, k5, yo, repeat from * (multiple of 42 sts).
• Round 127: *Ssk, k7, k2tog, [yo, k7, yo, k1 tbl] 3 times, yo, k7, yo, repeat from * (multiple of 48 sts).
• Round 129: *Ssk, k5, k2tog, yo, ssk, k7, yo, k1 tbl, yo, k7, k2tog, yo, k1 tbl, yo, ssk, k7, yo, k1 tbl, yo, k7, k2tog, yo, repeat from * (multiple of 50 sts).
• Round 131: *Ssk, k3, k2tog, yo, ssk, k7, yo, sl1-k2tog-psso, yo, k7, k2tog, yo, k1 tbl, yo, ssk, k7, yo, sl1-k2tog-psso, yo, k7, k2tog, yo, repeat from * (multiple of 48 sts).
• Round 133: *Yo, k2tog, yo, k1, [yo, ssk] twice, k17, k2tog, yo, k1 tbl, yo, ssk, k17, k2tog, repeat from *.
• Round 135: *Yo, k2tog, yo, k3, [yo, ssk] twice, k15, k2tog, yo, sl1-k2tog-psso, yo, ssk, k15, k2tog, repeat from * (multiple of 46 sts).
• Round 137: *Yo, [k2tog, yo] twice, k1, [yo, ssk] 3 times, k13, k2tog, yo, sl1-k2tog-psso, yo, ssk, k13, k2tog, repeat from * (multiple of 44 sts).
• Round 139: *Yo, [k2tog, yo] twice, k3, [yo, ssk] 3 times, k11, k2tog, yo, k3, yo, ssk, k11, k2tog, repeat from *.
• Round 141: *Yo, [k2tog, yo] 3 times, k1, [yo, ssk] 4 times, k9, [k2tog, yo] twice, k1, [yo, ssk] twice, k9, k2tog, repeat from *.
• Round 143: *Yo, [k2tog, yo] 3 times, k3, [yo, ssk] 4 times, k7, [k2tog, yo] twice, k3, [yo, ssk] twice, k7, k2tog, repeat from *.
• Round 145: *Yo, [k2tog, yo] 4 times, k1, [yo, ssk] 5 times, k5, [k2tog, yo] 3 times, k1, [yo, ssk] 3 times, k5, k2tog, repeat from *.
• Round 147: *Yo, [k2tog, yo] 4 times, k3, [yo, ssk] 5 times, k3, [k2tog, yo] 3 times, k3, [yo, ssk] 3 times, k3, k2tog, repeat from *.
• Round 149: *Yo, [k2tog, yo] 5 times, k1, [yo, ssk] 6 times, k1, [k2tog, yo] 4 times, k1, [yo, ssk] 4 times, k1, k2tog, repeat from *.