945 1 0
789 0 0
779 0 0
770 0 0
778 0 0
789 0 0
787 0 0
784 0 0
796 0 0
770 0 0
787 0 0
779 0 0
893 0 0
872 0 0
873 0 0
881 0 0
834 0 0
897 0 0
829 0 0
867 0 0
902 0 0
876 1 2
