( ( ( ( 660.0 300.0 ) ( 340.0 300.0 ) ( 340.0 320.0 ) ( 660.0 320.0 ))) ( ( ( 660.0 400.0 ) ( 340.0 400.0 ) ( 340.0 420.0 ) ( 660.0 420.0 ))) ( ( ( 660.0 500.0 ) ( 340.0 500.0 ) ( 340.0 520.0 ) ( 660.0 520.0 ))) ( ( ( 520.0 340.0 ) ( 480.0 340.0 ) ( 480.0 380.0 ) ( 520.0 380.0 ))))