Sightseeing Tour/en
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Version vom 1. Juni 2011, 15:21 Uhr von Gulce (Diskussion | Beiträge)
Instructions
Draw a path that visits each number, from 1 to n in order. Some roads have arrows, this means you should move along the pointed directions in this roads. The path cannot touch or cross itself, and you cannot visit any point that is visited before.