KarelWorld streets 6 avenues 6 eastwestwalls 1 5 5 eastwestwalls 1 4 4 eastwestwalls 1 3 3 eastwestwalls 1 2 2 eastwestwalls 4 5 5 eastwestwalls 4 4 4 eastwestwalls 4 3 3 eastwestwalls 4 2 2 northsouthwalls 5 2 2 northsouthwalls 5 3 3 northsouthwalls 5 4 4 northsouthwalls 1 2 2 northsouthwalls 1 3 3 northsouthwalls 1 4 4