ROW 4: Black sc next 3 sts, Red sc next 5 sts, Black sc last 3 sts, ch-1, turn.
ROW 5: Black sc next 2 sts, Red sc next 7 sts, Black sc last 2 sts, ch-1, turn.
ROW 6: Black sc next st, Red sc next 9 sts, Black sc last st, ch-1, turn.
ROW 7: Black sc next st, Red sc next 4 sts, Black sc next st, Red sc next 4 sts, Black sc last st, ch-1, turn.
ROW 8: Black sc next 2 sts, Red sc next 2 sts, Black sc next 3 sts, Red sc next 2 sts, fasten off Red, Black sc last 2 sts, ch-1, turn.
ROW 9: Black sc next 4 sts, join White, sc next 3 sts, Black sc last 4 sts, ch-1, turn.
ROW 10: Black sc next 4 sts, White sc next 3 sts, Black sc last 4 sts, ch-1, turn.
ROW 11: Black sc next 3 sts, White sc next 5 sts, Black sc last 3 sts, ch-1, turn.
ROW 12-13: Black sc next 2 sts, White sc next 7 sts, Black sc last 2 sts, ch-1, turn.
ROW 14: Black sc next 3 sts, White sc next 5 sts, Black sc last 3 sts, ch-1, turn.
ROW 15: Black sc next 4 sts, White sc next 3 sts, fasten off White, Black sc last 4 sts, ch-1, turn.
ROW 16: Sc ea st across, ch-1, turn.
RND 17: Sc ea st and row around working 2 sc in ea corner, sl st top beg sc, fasten off.