🟢 small · 21 cities
21-city problem (Groetschel)
21-city problem (Groetschel)
| Property | Value |
|---|---|
| Name | gr21 |
| Cities | 21 |
| Type | EXPLICIT |
| Optimal tour | 2,707 |
| Source | TSPLIB95 |
| Creator | TSPLIB — Gerhard Reinelt, University of Heidelberg |
| License | TSPLIB95 terms |
21-city problem (Groetschel)
21-city problem (Groetschel)
| Property | Value |
|---|---|
| Name | gr21 |
| Cities | 21 |
| Type | EXPLICIT |
| Optimal tour | 2,707 |
| Source | TSPLIB95 |
| Creator | TSPLIB — Gerhard Reinelt, University of Heidelberg |
| License | TSPLIB95 terms |