Add a new graph-traversal method for edge ordering and set it as default. In many cases (especially for road networks), the method outperforms the performance of the current default 'bfs' according to the following tech report:
Y. Inoue and S. Minato, "Acceleration of ZDD Construction for Subgraph Enumeration via Path-width Optimization" (URL: http://www-alg.ist.hokudai.ac.jp/~thomas/TCSTR/tcstr_16_80/tcstr_16_80.pdf).
Add a new graph-traversal method for edge ordering and set it as default. In many cases (especially for road networks), the method outperforms the performance of the current default 'bfs' according to the following tech report: Y. Inoue and S. Minato, "Acceleration of ZDD Construction for Subgraph Enumeration via Path-width Optimization" (URL: http://www-alg.ist.hokudai.ac.jp/~thomas/TCSTR/tcstr_16_80/tcstr_16_80.pdf).