Row 51: Rep row 47.
Row 52: Rep row 48. At end of row 52 pick up C, fasten off B.
Row 53: Rep row 49.
Row 54: Rep row 50. At end of row 54 pick up A, fasten off C.
Row 55: Rep row 47.
Row 56: Rep row 48. At end of row 56 fasten off.
Row 57: With right side facing you and yarn B, count over 3 sts from end row 33, join that st, ch-1, sc same st as beg ch-1, * sc next st, dc next sk st previous 2 rows, sc next st, ch-1, sk next st * rep bet ** 23 times, sc next st, leave remaining sts unworked, ch-1, turn.
Row 58: Sc 1st st, * ch-1, sk next ch-1, sp, sc next 3 sts * rep bet ** across, join C, drop B, ch-1, turn.
Row 59: Sc 1st st, * ch-1, sk next st, sc next st, dc next sk st previous 2 rows, sc next st * rep bet ** across, ch-1, turn.
Row 60: Sc 1st st, * sc next 2 sts, ch-1, sk next ch-1 sp, sc next st * rep bet ** across, join A, drop C, ch-1, turn.
Row 61: Sc 1st st, * dc next sk st previous 2 rows, sc next st, ch-1, sk next st, sc next st * rep bet ** across, ch-1, turn.
Row 62: Sc 1st st, * ch-1, sk next ch-1 sp, sc next 3 sts * rep bet ** across, pick up B, drop A, ch-1, turn.
Row 63: Rep row 59.
Row 64: Rep row 60. At the end of 64 pick up C, fasten off B.
Row 65: Rep row 61.
Row 66: Rep row 62. At the end of 66 pick up A, fasten off C.
Row 67: Rep row 59.
Row 68: Rep row 60. At the end of 68 fasten off.
Row 69: With right side facing you and B yarn join end row 44, ch-1, sc same st as beg ch-1, * dc next sk st previous 2 rows, sc next st, ch-1, sk next st, sc next st * rep bet ** 7 times, sc next st, ch-6, sc next st on back to join sections, rep bet ** 23 times, ch-6, sc next st on last side to join, sk next st, rep bet ** 7 times, ch-1, turn.
Row 70: Sc 1st st, * sc next 2 sts, ch-1, sk next ch-1 sp, sc next st * rep bet ** 6 times, sc next 2 sts, ch-1, sk next ch-1 sp, sc next 2 ch, ch-1, sc next 2 ch, sc next st, ch-1, sk next ch-1 sp, sc next st, rep bet ** 22 times, sc next 2 sts, ch-1, sk next ch, sc next 3 ch, ch-1, sk next ch, sc last ch, rep bet ** 7 times, sc last st, join C, drop B, ch-1, turn.
Row 71: Sc 1st st, * sc next st, dc next sk st previous 2 rows, sc next st, ch-1, sk next st * rep bet ** across ending with sc last st, ch-1, turn.
Row 72: Sc 1st st, *ch-1 sk next ch-1 sp, sc next 3 sts * rep bet ** across to last st, sc last st, join A, drop C, ch-1, turn.