15; 48 16; 35 17; 22 18; 6 18; 48 19; 23 19; 51 20; 9 20; 15 20; 9 19; 51 19; 23 18; 48 18; 6 17; 22 16; 35 15; 48 15; 0 14; 12 13; 25 12; 38 11; 54 11; 12 10; 37 10; 9 9; 51 9; 45 9; 51 10; 9 10; 37 11; 12 11; 54 12; 38 13; 25 14; 12 15; 0