1update = 5; 2newplane = 5; 3width = 29; 4height = 21; 5 6exit: ( 0 0 c ) ( 8 0 c ) ( 20 0 z ) ( 28 0 z ) 7 ( 28 20 q ) ( 20 20 q ) ( 8 20 e ) ( 0 20 e ); 8 9beacon: ( 14 6 ) ( 18 10 ) ( 14 14 ) ( 10 10 ); 10 11line: [ ( 0 0 ) ( 20 20 ) ] 12 [ ( 8 0 ) ( 28 20 ) ] 13 [ ( 20 0 ) ( 0 20 ) ] 14 [ ( 28 0 ) ( 8 20 ) ]; 15