🟠 large · 561 cities
561-city problem (Kleinschmidt)
Published results
Loading published results…
| Property | Value |
|---|---|
| Name | pa561 |
| Cities | 561 |
| Type | EXPLICIT |
| Optimal tour | 2,763 |
| Source | TSPLIB95 |
| Creator | TSPLIB — Gerhard Reinelt, University of Heidelberg |
| License | TSPLIB95 terms |