Before revision:  That approach leads to improvement in runtimes of the CVRPTW solver as benchmarked against Google Optimization Tools, while the difference in quality of found solutions, as measured in terms of total distance and number of vehicles used , is below 7\%.
After revision:  That approach leads to improvement in runtimes of the CVRPTW solver as benchmarked against Google Optimization Tools, while the difference of total distance and number of vehicles used , is below 7\%.