2 3 2 4 1 1 4 2 3 4 1 3 2 1 2 3 4 2 2 1 3 4 3 4 3 2 1 4 1 1 4 1 4 2 3 3 2 2 3 4 3 1 4 3 2 2 3 2 3 4 1 3 2 3 4 3 4 1 3 2 2 3 1 1 4 3 2 4 1 3 2 2 3 4 1 4 2 3 4 1 3 2 2 3 1 4 OK 2 1 4 3 3 2 2 3 1 4
4 1 3 2 1 2 3 4 3 1 3 3 2 4 3 2 4 1 1 4 2 3 2 3 4 1 3 4 1 3 2 2 3 1 4 2 3 4 1 3 2 2 3 1 4 OK 3 2 2 3 1 4 4 ON 4 OK 2 3 4 1 2 4 2 3 OK 1 3 1 3 4 1 3 4 3 2 2 4 2 1 ON
L NN IN OUT IN