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953 2 0
863 0 0
866 0 0
838 0 0
858 1 0
841 1 0
870 1 0
847 1 0
843 1 0
875 1 0
831 1 0
880 0 0
877 1 0
874 1 0
835 1 0
853 1 0
868 1 0
832 0 0
849 1 0
