807.4e

If a player leaves the game and that player leaving the game would reduce the number of turn markers in the game, the turn marker immediately to the departed player’s right is designated for removal. If more than one player leaves the game simultaneously, those players leaving the game would reduce the number of turn markers in the game, and there are multiple turn markers that could be removed, the marker with the lowest number is designated for removal. A turn marker may be designated for removal multiple times.