|Problem||download: native.zip / tgz, xml.zip / tgz|
|Network||show source: native / xml|
|Model||show source: native / xml|
|Problem statistics||show details...|
|Network image||show image...|
|Problem export||GML (see GML format)|
|Submit new solution or dual bound||go...|
Note: we encourage you to submit dual bounds to a problem if you have them. However, in contrast to primal solutions, we cannot check dual bounds for validity, which is why dual bounds are only listed here together with their contributor.