Rows 6-94: Work according to graph across, turn. At end of last row, fasten off.
Rnd 95: Working around outer edge, join green with sc in first st, ch 3 (corner made), sc in same st as joining sc, ch 1, skip next st, (sc in next st, ch 1, skip next st) 64 times, sc in next st, ch 3, (corner made) sc in next st, working in ends of rows, sc in first row, (ch 1, sc in next row) 93 times; working in starting ch on opposite side of row 1, (sc, ch 3--corner made, sc) in first ch, ch 1, skip next ch, (sc in next ch, ch 1, skip next ch) 64 times, sc in next ch, ch 3 (corner made), sc in next ch; working in ends of rows, sc in first row, (ch 1, sc in next row) 93 times, join with sl st in first sc. (320 ch sps made)
Rnd 96: (Sl st, ch 3, 2 dc, ch 1, 3 dc) in first corner ch sp (3-dc shell made), skip next ch sp, (2-dc shell in next ch sp, skip next ch sp) across to next corner, *3-dc shell in next corner ch sp, skip next ch sp, (2-dc shell in next ch sp, skip next ch sp) across to next corner; repeat from * around, join with sl st in top of ch-3. Fasten off.
Row 97: Join variegated with sl st in first corner ch sp, (ch 3, 2 dc, ch 1, 3 dc) in same ch sp as joining sl st (corner made), ch 1, (2-dc shell in ch sp of next 2-dc shell, ch 1) across to next corner, * 3-dc shell in ch sp of next corner, ch 1, (2-dc shell in ch sp of next 2-dc shell, ch 1) across to next corner; repeat from * around, join. Fasten off.
Rnd 98: Join variegated with sl st in first corner ch sp, (ch 3, 4 dc, ch 2, 3 dc) in same ch sp as joining sl st (corner made), ch 1, skip next ch-1 sp, (2-dc shell in next 2-dc shell, ch 1, skip nextx ch-1 sp) across to next corner, * 4-dc shell in nex tcorner, ch 1, skip next ch-1 sp, (2-dc shell in next 2-dc shell, ch 1, skip next ch-1 sp) across to next corner ch sp; repeat from * around, join. Fasten off.
Rnd 99: Join aran with sc in first corner ch sp, (ch 3, sc) 3 times in same ch sp as joing sc, [ch 7, sc in next ch-1 sp, * ch 1, (sc, ch 3, sc) in ch sp of next 2-dc shell, ch 1, sc in next ch-1 sp*; repeat between * * across to next corner, ch 7, sc in next corner ch sp, (ch 3, sc) 3 times in same ch sp as last sc made]; repeat between [ ] 2 more times, ch 7, sc in next ch-1 sp; repeat between * * across to next corner, ch 7, join with sl st in first sc. Fasten off.