code: def _log_board_numbers(self, numbers):
          
          self._logln('numbers: {0}'.format(' '.join(str(n.value) for n in numbers)))
docs: Numbers are logged counterclockwise beginning from the top-left.
          See module hexgrid (https://github.com/rosshamish/hexgrid) for the tile layout.
  
          :param numbers: list of catan.board.HexNumber objects.