writeValue(graph, row, edgeFlowAreaIndex, edge, DN.Edge_HasFlowArea);
writeValue(graph, row, lengthIndex, edge, DN.Edge_HasLength);
writeStringValue(graph, row, regionIndex, edge, DN.HasRegion);
writeValue(graph, row, edgeFlowAreaIndex, edge, DN.Edge_HasFlowArea);
writeValue(graph, row, lengthIndex, edge, DN.Edge_HasLength);
writeStringValue(graph, row, regionIndex, edge, DN.HasRegion);