921 0 0
956 1 0
844 0 0
953 1 0
964 1 0
993 1 0
950 0 0
833 0 0
976 1 0
913 1 0
974 1 0
948 1 0
858 0 0
1192 0 0
985 1 0
838 0 0
930 1 0
904 1 0
939 0 0
912 1 0
896 0 0
836 0 0
833 0 0
860 0 0
911 0 0
815 0 0
887 0 0
869 1 0
1999 17 7
989 0 0
