Row 2 should read:
Row 2: ch 3, sk first 3 sc, [3dc in next sc, sk next 2 sc] twice, [3 dc, ch 3, 3 dc] into next sc, *sk next 2 sc, 3dc into next sc, sk next 2 sc, dc3tog, sk next 4 sc, dc3tog, sk next 2 sc, 3 dc in next sc, sk next 2 sc [ 3 dc, ch3, 3 dc] into next sc; rep from * to last 9 sc, sk next 2 sc [3 dc into next sc, sk next 2 sc] twice, 1 dc into last sc, turn.