nostr:npub14w37fjdpkezfacsz3q8r97yqs9e0cquntlfkamgdhewnpaud4x9qtu9vjx
nostr:npub1c03mtg9a768jwgk54qlprpvpmfpewrmetncuu08tpwn58uwzsk5qwn9w53 
No, you're supposed to jump from circle to circle.
If all neighboring circles are occupied and you haven't reached your destination circle, you've lost the game.