DFS:
clicar(5,4) --> clicar(5,3) --> clicar(5,1) --> clicar(4,4) --> clicar(4,3) --> clicar(4,2) --> clicar(3,3) --> clicar(3,2) --> clicar(3,1) --> clicar(2,5) --> clicar(2,4) --> clicar(2,2) --> clicar(2,1) --> clicar(1,5) --> clicar(1,4)
Meio atrasado mas....
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