🟡 medium · 431 cities
Europe/Asia/Australia-Subproblem of 666-city TSP (Groetschel)
Europe/Asia/Australia-Subproblem of 666-city TSP (Groetschel)
| Property | Value |
|---|---|
| Name | gr431 |
| Cities | 431 |
| Type | GEO |
| Optimal tour | 171,414 |
| Source | TSPLIB95 |
| Creator | TSPLIB — Gerhard Reinelt, University of Heidelberg |
| License | TSPLIB95 terms |