function [distance] = findDistance(levelElements,i,j)

distance = 0;
for k = 1:size(levelElements(i).features,1)
    
    distance = sqrt(sum( (levelElements(i).features(k)).^2 + (levelElements(j).features(1)).^2 ));
    
    for l = 2:size(levelElements(j).features,1)
        tempDist = distance + sqrt(sum( (levelElements(i).features(k)).^2 + (levelElements(j).features(l)).^2 ));clc
    
              
%         % min-dist approach
%         if tempDist < distance
%            distance = tempDist; 
%         end
        
         % max-dist approach
%         if tempDist > distance
%            distance = tempDist; 
%         end
    end
end

end