Book Allocation Problem

Book Shelf Wood Narrow Oak Bookcase Oak Shelving Oak Floating Shelves Solid Oak Bookcase Small BookShelf Wooden Book Shelf Oak Corner Bookcase Single Book Shelf Long Book Shelf Mission Oak Bookcase Ladder Shelf Bookcase Oak Bookcases Furniture Oak Bookcase Plans Oak Bookshelves Oak Bookcase with Drawers Oak Book Wall Shelf Oak Low Bookcase Oak Kitchen Shelf Oak Bookcase with Doors 3 Book Shelf 2 Shelf Oak Bookcase Light Oak Bookshelf Black Book Shelf Oak Book Cabinets 18 Inch Wide Bookcase Book Shelf Unit Oak Bookshelves with Glass Doors White Oak Bookcase Oak Console Table Oak Dresser Bookcase Wooden Cube Storage Shelves Oak Book Slide Hanging Shelves for Books Book Case Black Oak Contemporary Oak Bookcases Rustic Oak Bookcase Book Rail Shelf Oak Book Shelf Modern Adjustable Shelves Bookcase Book Display Shelves Oak Oak Built in Bookshelves Traditional Oak Bookcase Vintage Oak Bookcase Red Oak Shelf Double Wide Bookcase Oak Shelf with Lip Oak Library Bookcase Antique Oak Bookcase Oak Bookcase Open