🟢 small · 51 cities
51-city problem (Christofides/Eilon)
51-city problem (Christofides/Eilon)
| Property | Value |
|---|---|
| Name | eil51 |
| Cities | 51 |
| Type | EUC_2D |
| Optimal tour | 426 |
| Source | TSPLIB95 |
| Creator | TSPLIB — Gerhard Reinelt, University of Heidelberg |
| License | TSPLIB95 terms |