INIT_QUADTREE( 8 )
CREATE_RECTANGLE( C234, 100, 150, 25, 100 )
CREATE_RECTANGLE( AAA, 64, 64, 16, 6 )
CREATE_RECTANGLE( 123, 124, 64, 4, 6 )
CREATE_RECTANGLE( ABC4, 130, 100, 120, 10 )
CREATE_RECTANGLE( ABCD, 190, 220, 50, 20 )
CREATE_RECTANGLE( Z9, 10, 20, 120, 20 )
CREATE_RECTANGLE( C5, 250, 40, 7, 12 )
CREATE_RECTANGLE( 420, 80, 130, 20, 20 )
CREATE_RECTANGLE( HJS, 110, 155, 20, 11 )
CREATE_RECTANGLE( JAG, 10, 70, 10, 60 )
LIST_RECTANGLES()
INSERT( C234 )
INSERT( AAA )
INSERT( 123 )
INSERT( ABC4 )
INSERT( ABCD )
INSERT( Z9 )
INSERT( C5 )
INSERT( HJS )
INSERT( JAG )
RECTANGLE_SEARCH( C5 )
RECTANGLE_SEARCH( 420 )
RECTANGLE_SEARCH( HJS )
SEARCH_POINT( 10, 20 )
SEARCH_POINT( 100, 0 )
DISPLAY()
DELETE_RECTANGLE( C234 )
INSERT( HJS )
DELETE_POINT( 111, 156 )