board 16 16
B N N B N N N N N N N N N B N N
W C C C C C C C C C C C C C C C
W C C C C C B C C C C C W C C C
W C C C C N C C C C C W C C C C
W C C C C C C C C C C C C C C C
W W C C C C C C C N W C C C C N
W N C C C C C C C C C C C W C C
B C C C N W C B B W C C C N C C
W C C C C C C B B W C C C C C C
W C W C C C C N N C C C N W C C
W C N C C C C N W C C C C N C N
B C C C C C C C C W C C C C C C
W C C C W C C C C C C C C C C W
W C C B C C C C C C C C C C N C
W C C C C N W C C C C C C C C C
W C C C C C C W C C W C C C C C
mirrors 8
2 1 / 4
7 4 \ 1
14 4 / 4
12 6 / 3
10 8 \ 3
6 12 / 2
1 13 / 1
11 14 / 2
robots 5
6 0
5 14
0 15
2 9
13 6
target 0 6 14 1
solution 5
move 1 5 15
move 1 6 15
move 1 14 12
move 2 6 15
move 1 6 14