board 16 16
B N N N B N N N N N N B N N N N
W C C C C C C C C W C C C C C C
W C C C C C C C C N C C C C N W
W C C C C N C C C C C C C C C C
W C N W C C C C C C C W C C C C
B C C C C C C W C C N C C C C N
W B C C C C C N C C C C B C C C
W C C C C C C B B W C C C C C C
W C C C C C C B B W C C C C C C
W C C N W C C N N C C C C C C N
W C C C C C C C B C C C C B C C
W W C C C C C C C C C W C C C C
W N C C C C C W C C N C C C W C
W C C C C C C C C C C C C C N C
B C B C C C C C C N W C C C C C
W C C C C C W C C C C C W C C C
robots 5
0 0
1 0
2 0
3 0
4 0
target 0 15 12 4
solution 8
move 1 1 5
move 1 6 5
move 1 6 0
move 4 5 0
move 4 5 2
move 4 14 2
move 4 14 12
move 4 15 12