1) Insert all pieces in GeoGebra.[br][br]2)  Redefine all right bottom corner points, for instance, [b]A+(1,0)[/b] [br][br] in which [b]A[/b] represents the correspondent left bottom corner point.[br] [br]3)  Hide all right bottom corner points.[br][br]4) Rename all remainder points A: P_1,... [br][br]5) Hide the axes. [br][br]