-- 0 - air
-- 1 - black
-- 2 - red

--
art = {
     {1,2,2,1},
     {2,0,0,2},
     {2,0,0,2},
     {1,2,2,1},
}


function buildLine(line)
    for element = 1,#line do
        slot = line[element]
        if slot ~= 0 then
        turtle.select(slot)
        turtle.placeDown()
       end
        turtle.forward()
    end

    for w = 1,#line do
        turtle.back()
    end
end

function buildImage(image)
    for stroka = 1,#image do
        buildLine(image[stroka])
        turtle.turnRight()
        turtle.forward()
        turtle.turnLeft()
    end
end

buildImage(art)