board 16 16
B N N N N N N N N N N N N N N N
W C C C C C C C C C C C C C C C
W C C C C C C C C C C C C C C C
W C C C C C C C C C C C C C C C
W C C C C C C C C C C C C C C C
W C C C C C C C C C C C C C C C
W C C C C C C C C C C C C C C C
W C C C C C C C C C C C C C C C
W C C C C C C C C C C C C C C C
W C C C C C C C C C C C C C C C
W C C C C C C C C C C C C C C C
W C C C C C C C C C C C C C C C
W C C C C C C C C C C C C C C C
W C C C C C C C C C C C C C C C
W C C C C C C C C C C C C C C C
W C C C C C C C C C C C C C C C
mirrors 1
15 10 \ 1
robots 5
15 0
0 0
0 1
0 2
0 3
target 0 15 15 0
solution 3
move 0 1 0
move 0 1 15
move 0 15 15