Robot 4 1 N 0 Wall 2 2 S Wall 2 2 W Wall 2 2 E Wall 3 9 N 8 Beepers 4 4 1 Beepers 4 5 1 Beepers 4 6 1 Beepers 4 7 1 Beepers 4 8 1 Beepers 4 9 1 Beepers 5 4 1 Beepers 5 5 1 Beepers 5 6 1 Beepers 5 7 1 Beepers 5 8 1 Beepers 5 9 1 Beepers 6 4 1 Beepers 6 5 1 Beepers 6 6 1 Beepers 6 7 1 Beepers 6 8 1 Beepers 6 9 1 Beepers 7 4 1 Beepers 7 5 1 Beepers 7 6 1 Beepers 7 7 1 Beepers 7 8 1 Beepers 7 9 1 Beepers 8 4 1 Beepers 8 5 1 Beepers 8 6 1 Beepers 8 7 1 Beepers 8 8 1 Beepers 8 9 1 Beepers 9 4 1 Beepers 9 5 1 Beepers 9 6 1 Beepers 9 7 1 Beepers 9 8 1 Beepers 9 9 1