KarelWorld
beepers 3 3 1
beepers 2 2 1
beepers 4 4 1
eastwestwalls 1 2 2
eastwestwalls 3 4 4
eastwestwalls 2 3 3
northsouthwalls 3 3 3
northsouthwalls 2 2 2
northsouthwalls 4 1 1
northsouthwalls 4 3 3
northsouthwalls 4 2 2
northsouthwalls 1 1 1