(Note: In all chain stitches, work behind the vertical bar.)
Step 1: Start with 25 ch, then from 2nd st of hook: 24 sc, turn, 1 ch, 2 sc in next st, 21 sc, sc2tog, turn, 1 ch, sc2tog, 21 sc, 2 sc in next st.
Step 2: Use another yarn, connect with the piece, sk 12, work 12 ch, then from 2nd st of hook: 11 sc, 2 ss. Turn, from 2nd st of hook: 9 sc, sc2tog, turn, 1 ch, sc2tog, 8 sc, 1 ss.
Step 3: Use another yarn, connect with the piece, sk 11, 13 ch, then from 2nd st of hook: 12 sc, 2 ss. Turn, from 2nd st of hook: 10 sc, sc2tog, turn, 1 ch, sc2tog, 9 sc, 1 ss.