function moveWheel () 

global priceWheel;
global priceText;
global priceArrow;
global priceSpace;
global pricePos;

pricePos = pricePos + 1;

for j=1:5          
    % Map to the 0 to 19 (zero index)
    wheelPos = mod((pricePos+j-1),20);    
    changeText(priceText(j), priceWheel(wheelPos+1));
end
    
redraw;

end