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


art1 = {
     {1, 2, 2, 1},
     {2, 0, 0, 2},
     {2, 0, 0, 2},
     {1, 2, 2, 1},
}


art2 = {
       {2, 0, 0, 2},
       {0, 0, 0, 0,},
       {0, 0, 0, 0,},
       {2, 0, 0, 2},

}





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
    turtle.turnLeft()
    for stroka = 1,#image do
        turtle.forward()
    end
    turtle.turnRight()
    turtle.up()

  end
buildImage(art1)
buildImage(art2)
buildImage(art2)
buildImage(art1)