Complex sentence: The battlecruiser bent the first 30 feet of K22s bows at right angles, wrecked ballast and fuel tanks and she sank by the bow until only the conning tower showed.
Split into simpler sentences: The battlecruiser bent the first 30 feet of K22s bows at right angles, and wrecked the ballast and fuel tanks. She settled by the bow until only the conning tower showed.