``` +---+---+---+ | | | | +---+---+---+ | | | | +---+---+---+ | | | | +---+---+---+ +---+---+---+ | | | | +---+---+---+ | | | | +---+---+---+ | | | | +---+---+---+ +---+---+---+ | | | | +---+---+---+ | | | | +---+---+---+ | | | | +---+---+---+ ```
``` +---+---+---+ | | | | +---+---+---+ | | | | +---+---+---+ | | | | +---+---+---+ +---+---+---+ | | | | +---+---+---+ | | | | +---+---+---+ | | | | +---+---+---+ +---+---+---+ | | | | +---+---+---+ | | | | +---+---+---+ | | | | +---+---+---+ ```