Row 4: With color B, working in the back loop only of each sc, for the entire row, ch 1, sc in ea of first 3 sc, 2 sc in next sc, sc in next sc, sc dec over next 2 sc, then again: sc dec over the next 2 sc, sc in next sc, 2 sc in next sc, sc in ea of next 2 sc, sc in both loops of last sc.
Rows 5 & 6: With Color A, repeat row 4.
Rows 7 & 8: With Color B, repeat row 4.
Rows 9 & 10: With Color A, repeat row 4.
Row 11 & 12: With Color B, repeat row 4.
Row 13: With Color A, repeat row 4.
Row 14: With Color A, ch 3 (counts as first dc), then working in both loops for the entire row, hdc in ea of next 2 sc, sc in next sc, hdc in ea of next 2 sc, dc in next sc, hdc in ea of next 3 sc, sc in next sc, hdc in ea of next 2 sc, dc in last sc. (14 stitches)
Row 15: ch 1, sc in each stitch across. (14 sc)
Outside Round: Next, working along the side of the piece, ch 1, then sc in edge of sc row, 2 sc around post of dc at edge of next row, sc in edge of ea of next 13 rows, then, ch 1, sc in ea of 14 sc across end, ch 1, then working along the other side and while doing this side, crochet around the unused strands that were carried along the edge from the color changes, sc in end of row just made, sc in edge of ea of 13 rows, 2 sc around post of dc at end of next row, sc in edge of next sc row. ch 1, then, work across next end for ribbing row, with the following directions:


