Full list of which seats are part of the "REMAIN ALLIANCE" horse-trade as well: http://www2.politicalbetting.com/index.php/archives/2019/11/07/the-unite-to-remain-alliance-the-seats-where-one-of-the-greens-the-lds-or-pc-will-be-given-a-clear-run/
Will the Greens finally get their second seat, and will it be Isle of Wight or Bristol West?