ROW 51: 2 sc 1st st, sc ea st across, ch-1, turn. (12 sts)
ROW 52: Sc to last st, 2 sc last st, ch-1, turn. (13 sts)
ROW 53: Rep row 51. (14 sts)
ROW 54: Rep row 52. (15 sts) At the end of this row fasten off.
ROW 55: With white yarn and H hook join last st row 51, ch-1, sc sa st as ch-1, sc next 10 sts, leave remaining sts unworked, ch-1, turn. (11 sts)
ROW 56-65: Rep row 45-54.
ROW 66: With white yarn and H hook join end row 54, ch-1, sc sa st as ch-1, sc ea st across both sections, ch-1, turn. (30 sts)
ROW 67-69: Sc ea st across, ch-1, turn.
ROW 70: Sc next 12 sts, leave remaining sts unworked, ch-1, turn. (12 sts)
ROW 71-74: Sc ea st across, ch-1, turn. At the end of row 74 fasten off.
ROW 75: With white yarn and H hook join end row 69, ch-1, sc sa st as ch-1, sc next 11 sts, leave remaining sts unworked, ch-1, turn. (12 sts)
ROW 76-79: Sc ea st across, ch-1, turn. At the end of row 79 fasten off.
FLOOR (MAKE 2):
ROW 1: With grey yarn and H hook ch-16, sc 2nd ch from hook, sc ea ch across, ch-1,