+----+ +----+ | | +----+ +----+ | | +----+ +----+----+ | | +----+ + W +----S S + | | | | | | +----+----+----H----+----+----+ | | | | | | + A + F + A o + | 1 Isle of Quake (main section)
+----+ +----+ | | +----+ +----+ | | +----+ +----+----+ | | +----+ + W +----S S + | | | | | | +----+----+----H----+----+----+ | | | | | | + A + F + A o + | 1 Isle of Quake (main section)