For a 20-Round Square:
Work Rounds 1 to 10 as instructed, continue as outlined below
Round 11: Repeat Round 8 – 21 sts per side plus ch2 corner space
Round 12: Repeat Round 9 – 23 sts per side plus ch2 corner space
Round 13: Repeat Round 10 – 25 sts per side plus ch2 corner space
Round 14: Repeat Round 8 – 27 sts per side plus ch2 corner space
Round 15: Repeat Round 9 – 29 sts per side plus ch2 corner space
Round 16: Repeat Round 10 – 31 sts per side plus ch2 corner space
Round 17: As Round 11 – 33 sts per side plus ch2 corner space
Round 18: As Round 12 – 35 sts per side plus ch2 corner space
Round 19: As Round 13 – 37 sts per side plus ch2 corner space
Round 20: As Round 14 – 39 sts per side plus ch2 corner space
Fasten off and weave in ends.