sentences:  Cain tells Roland where Alicia is, and explains that it's already underwater and she won’t be able to breathe by the time he reaches her.He finds the room, takes a deep breath, and searches her out in the darkness.He waits for the ship to touch the bottom of the sea so that the pressure will not pull them back down; when the impact came, the ceiling above began collapsing on top of them, and Roland's leg was pinned beneath the woody debris.