User:Jacobzheng/test

o: 30 _ 1 l 31 31 _ _ l 32 32 _ _ l 33 33 _ _ l 34 34 _ _ l 37 37 _ _ l 29 29 _ _ l 4 4 _ _ l 3 3 _ _ l 10 10 _ _ l 20 20 _ _ l 50 50 _ _ l 48 48 _ _ l 47 47 _ 1 l 41 41 _ 1 l 49 49 _ 1 l 22 22 _ _ r 22 22 1 1 r 23 23 1 _ l 24 24 1 _ l 24 24 _ 1 l 25 25 _ 1 r 25 25 1 1 r 22 23 _ 1 r 26 26 _ _ r 50 47 1 1 l 47 49 1 1 l 48 48 1 _ l 49 26 1 _ r 27 27 1 1 l 35 35 _ 1 r 36 36 1 1 r 28 28 1 _ r 30 30 1 1 l 0 0 _ 1 l 0 0 1 _ l 1 1 1 1 r 2 2 _ 1 l 2 2 1 _ l 4 4 1 _ l 5 5 1 1 r 6 6 _ 1 l 7 7 1 1 l 7 7 _ _ l 8 8 _ _ l 9 9 _ 1 r 11 11 _ _ r 12 12 _ _ r 13 13 1 1 r 12 12 1 1 r 13 13 _ 1 l 14 14 1 1 l 10 10 1 _ l 17 17 _ _ l 18 18 _ 1 r 19 19 _ 1 l 19 19 1 1 l 20 20 1 _ l 21 21 _ _ r 43 43 _ _ r 44 44 1 1 r 43 43 1 1 r 44 44 _ 1 l 45 45 1 1 l 46 46 1 1 l 45 45 _ _ l 46 46 _ _ r 22 27 _ 1 r 26 5 _ 1 l 4 14 _ _ l 6 6 1 _ l 15 15 _ _ l 16 16 1 1 l 15 15 1 1 l 16 16 _ 1 l 20 32 1 1 l 31 31 1 1 l 33 33 1 _ l 35 35 1 1 r 38 38 _ 1 r 38 38 1 1 r 39 39 1 1 r 40 40 _ _ r 41 41 1 1 r 40 40 1 1 l 42 42 1 _ l 42 42 _ 1 r 36 36 _ _ r 37 37 1 1 r 36 3 1 1 l 4 9 1 1 l 9 11 1 1 r 11 21 1 _ l 9 18 1 1 l 17 28 _ _ r 29 29 1 1 r 28 34 1 1 l 33 39 _ _ r 38 8 1 1 l 7 17 1 1 l 18 1 _ 1 r 2 50 1 1 r halt