Round 1: Ch 4, 3 dc in first ch, ch 3, 4 dc in same place, ch 3 4 dc in same place,ch 3, join with sl st in top of beg ch 3.
Round 2: Sl st in next 3 dc and in next sp, ch 3, 3 dc in same space, ch 3 (corner), 4 dc in same space, ch 1 * 4 dc, ch 3 (corner), 4 dc all in next sp, ch 1, repeat from * once, join.
Round 3: Sl st in next 3 dc and in corner sp, ch 3, 3 dc, ch 3 (corner), 4 dc all in same sp, ch 1, 4 dc in next sp, ch 1 * 4 dc, ch 3 (corner), 4 dc all in next corner, ch 1, 4 dc in next sp, ch 1, repeat from * once, join.
Round 4: Ch 1, 1 sc in same st, 1 sc in next 3 dc, 5 sc in corner, 1 sc in next 4 dc, 1 sc in next ch-1 sp, and continue around, working 1 sc in each dc and in each ch-1 sp and 5 sc in each corner space. Round 5:Round 5: 1 sc in each st to within the 5 corner sts, 1 sc in each of next 2 sts, 7 sc in next st, continue around, working 1 sc in each sc, 7 sc in 3rd sc of 5 corner sts, join with sl st in first sc and cut thread.