Rectangle polyomino
A polyomino is a rectangle if it is equal to its bounding box. Equivalently, it is a rectangle if it is convex and contains all four corners of its bounding box. All rectangle polyominoes are Ferrers graphs.
A polyomino is a rectangle if it is equal to its bounding box. Equivalently, it is a rectangle if it is convex and contains all four corners of its bounding box. All rectangle polyominoes are Ferrers graphs.