Looks like it is counting the CC2 tile that is part of cities 1 and 3 as a single city tile even though it actually forms part of 2 individual cities. In other words, it's seeing it as a fcfc single city tile rather than a fcfc splitter.
What About the bottom right city? Isn't that complete?
Started by CKorfmann
Started by Death Meeple
Started by Allograft
Started by HansLobik
Started by Durbs