CV_FIELD_OFFSET  3064 modules/core/src/datastructs.cpp                                     CV_FIELD_OFFSET( flags, CvGraphVtx),
CV_FIELD_OFFSET  3069 modules/core/src/datastructs.cpp                                     CV_FIELD_OFFSET( flags, CvGraphEdge),
CV_FIELD_OFFSET  3220 modules/core/src/datastructs.cpp                   CV_FIELD_OFFSET( flags, CvGraphVtx ), CV_GRAPH_ITEM_VISITED_FLAG|INT_MIN,