Added city newyork
Added city boston
Error trying to add city newyork
Linked cities boston and newyork
Error trying to link cities boston and newark
Error trying to link cities newyork and boston

Neighbors for city boston:  newyork
Neighbors for city newyork:  boston

Added city newark
Linked cities newark and newyork

Neighbors for city boston:  newyork
Neighbors for city newark:  newyork
Neighbors for city newyork:  boston newark

Added city providence
Linked cities providence and boston
Added city albany
Added city philadelphia
Linked cities philadelphia and newark
Added city baltimore
Linked cities philadelphia and baltimore

Neighbors for city albany: 
Neighbors for city baltimore:  philadelphia
Neighbors for city boston:  newyork providence
Neighbors for city newark:  newyork philadelphia
Neighbors for city newyork:  boston newark
Neighbors for city philadelphia:  baltimore newark
Neighbors for city providence:  boston

Linked cities newyork and albany

Neighbors for city albany:  newyork
Neighbors for city baltimore:  philadelphia
Neighbors for city boston:  newyork providence
Neighbors for city newark:  newyork philadelphia
Neighbors for city newyork:  albany boston newark
Neighbors for city philadelphia:  baltimore newark
Neighbors for city providence:  boston

Removed city newyork
Error trying to remove link from cities albany and newyork
Added city newyork
Added city washington
Linked cities newyork and providence
Linked cities newyork and newark
Linked cities newyork and baltimore
Linked cities baltimore and washington
Added city pittsburgh
Added city cleveland
Added city buffalo
Added city bloomington
Added city chicago
Linked cities pittsburgh and cleveland
Linked cities cleveland and buffalo
Linked cities cleveland and bloomington
Linked cities bloomington and chicago
Added city harrisburg
Linked cities philadelphia and harrisburg
Linked cities philadelphia and pittsburgh
Linked cities harrisburg and pittsburgh
Linked cities boston and newyork
Removed link from cities philadelphia and pittsburgh
Error trying to remove link from cities philadelphia and pittsburgh

Neighbors for city albany: 
Neighbors for city baltimore:  newyork philadelphia washington
Neighbors for city bloomington:  chicago cleveland
Neighbors for city boston:  newyork providence
Neighbors for city buffalo:  cleveland
Neighbors for city chicago:  bloomington
Neighbors for city cleveland:  bloomington buffalo pittsburgh
Neighbors for city harrisburg:  philadelphia pittsburgh
Neighbors for city newark:  newyork philadelphia
Neighbors for city newyork:  baltimore boston newark providence
Neighbors for city philadelphia:  baltimore harrisburg newark
Neighbors for city pittsburgh:  cleveland harrisburg
Neighbors for city providence:  boston newyork
Neighbors for city washington:  baltimore

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