Base rnd, each side: Multiple of 8 + 1 + corner sts.
Thread beads onto yarn. Begin 4 sts to left of corner st.
Rnd 1: Ch 1, sc in same st and next st, *[sc in next st, Bsc in next st, sc in next 2 sts] to corner st, (sc, Bsc, sc) in corner st, sc in next 2 sts, Bsc in next st**, sc in next 2 sts; rep from * around, ending last rep at **, join with slip st to first sc.
Rnd 2: Ch 1, sc in same st and next 3 sc, *(Bsc in next sc, sc in next sc, Bsc in next sc**, sc in next 5 sc) to 3 sts before corner st, Bsc in next sc, sc in next sc, Bsc in next sc, 3 sc in corner st; rep from * around, ending last rep at **, sc in last sc, join with slip st to first sc.
Rnd 3: Ch 1, sc in same st and next 4 sc, Bsc in next st, *[sc in next 7 sc, Bsc in next sc] to 2 sts before corner st, sc in next 2 sc, 3 sc in corner st, sc in next 2 sc, Bsc in next st; rep from * around, ending sc in last 2 sc, join with slip st to first sc.
Rnd 4: Ch 1, sc in same st and next 2 sts, Bsc in next sc, *[sc in next 3 sc, Bsc in next sc] to 1 st before corner st, sc in next st, 3 sc in corner st, sc in next sc, Bsc in next sc, sc in next 3 sc, Bsc in next sc; rep from * around; join with slip st to first sc.
Rnd 5: Ch 1, sc in same st and in next 3 sc, *Bsc in next sc, sc in next sc, Bsc in next sc**, [sc in next 5 sc, Bsc in next sc, sc in next sc, Bsc in next sc] to 3 sts before corner st, sc in next 3 sts, 3 sc in corner st, sc in next 3 sc; rep from * around, ending last rep at **, sc in last sc, join with slip st to first sc.
Rnd 6: Ch 1, sc in same st and in next 2 sc, *[sc in next 2 sc, Bsc in next sc**, sc in next 5 sc] to corner st, 3 sc in corner st, sc in next 3 sc; rep from * around, ending last rep at **, sc in last 2 sc, join with slip st to first sc. Fasten off. +1
