silver, pick up blue, sc next 2 sts, 2 sc next st, sc next 2 sts,) 3 times, drop blue, pick up silver, sc next 4 sts, drop silver, pick up blue, sc next 2 sts. (40 sts)
RND 47: Sc next 4 sts, (drop blue, pick up silver, sc next 2 st, drop silver, pick up blue, sc next 8 sts) 3 times, drop blue, pick up silver, sc next 2 sts, drop silver, pick up blue, sc next 8 sts, sl st top beg sc, ch-1, turn, fasten off silver\white thread.
RND 48-49: Rep rnd 43.
RND 50: Sc next 6 sts, join silver, drop blue, sc next 4 sts, (drop silver, pick up blue, sc next 6 sts, drop blue, pick up silver, sc next 4 sts) 3 times, sl st top beg sc, ch-1, turn.
RND 51: Sk next st, (sc next 4 sts, drop silver, pick up blue, sc next 6 sts, drop blue, pick up silver) 4 times, drop silver, pick up blue, sl st top beg sc, ch-1, turn.
RND 52: *(Sc next 2 sts, sc dec next 2 sts, sc next 2 sts), drop blue, pick up silver, sc next 4 sts*, (drop silver, pick up blue, sc next 6 sts, drop blue, pick up silver, sc next 4 sts) twice, rep bet **, drop silver, pick up blue, sl st top beg sc, ch-1, turn. (38 sts)
RND 53: Sc next st, drop blue, pick up silver, sc next 4, drop silver, pick up blue, sc next 5 sts, (drop blue, pick up silver, sc next 4 sts, drop silver, pick up blue, sc next 6