867 1 0
921 1 0
848 1 0
886 1 0
873 1 0
854 1 0
889 1 0
877 1 0
838 1 0
862 1 0
852 1 0
863 1 0
932 1 0
890 1 0
936 1 0
869 1 0
924 1 0
2240 3 0
