update = 5; newplane = 8; width = 30; height = 21; exit: ( 12 0 x ) ( 29 0 z ) ( 29 6 a ) ( 29 13 a ) ( 9 20 e ) ( 0 13 d ) ( 0 6 d ) ( 0 0 c ) ; beacon: ( 12 17 ) ( 23 6 ) ( 23 13 ) ( 25 17 ) ( 12 6 ) ( 12 13 ) ( 6 6 ) ; airport: ( 18 17 d ) ; line: [ ( 1 1 ) ( 16 16 ) ] [ ( 1 6 ) ( 28 6 ) ] [ ( 12 1 ) ( 12 17 ) ] [ ( 10 19 ) ( 28 1 ) ] [ ( 13 17 ) ( 17 17 ) ] [ ( 1 13 ) ( 28 13 ) ] [ ( 19 17 ) ( 24 17 ) ] [ ( 19 17 ) ( 22 14 ) ] [ ( 26 16 ) ( 28 14 ) ] ;