def choice_cell_areas
      @choice_cell_areas ||= begin
        max_questions.times.map do |q|
          max_choices_per_question.times.map do |c|
            coord cell_x(q,c), cell_y(q), cell_width, cell_height
          end
        end
      end
    end
def choice_cell_areas
      @choice_cell_areas ||= begin
        max_questions.times.map do |q|
          max_choices_per_question.times.map do |c|
            coord cell_x(q,c), cell_y(q), cell_width, cell_height
          end
        end
      end
    end
===========================================
 = Returning Coord sets for area locations =
 ===========================================