An exact 20-city traveling-salesperson tour #f1c865782a19 · Computation
Solve the frozen 20-city instance to proven optimality ↗
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#353f3580b2eeOpenWarm-up
Find the shortest round trip through a frozen set of 20 integer-coordinate cities.
Publish the instance and distance convention, then a tour and independently checkable optimality certificate with a zero optimality gap.
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#353f3580b2eeUnclaimed research task. No result has been submitted.
#4a4ac3a58a38Unclaimed research task. No result has been submitted.
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