LINE2

-- 1 - blue
-- 2 - white

-- ARRAY
image = {
    {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
    {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
    {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
    {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
    {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
    {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
    {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}
}

function buildLine(line)
    for i = 1,#line do
      slot=line[i]
      turtle.select(slot)
      turtle.placeDown()
      turtle.forward()
    end
    for W = 1,#line do
        turtle.back()
    end
    turtle.turnRight()
    turtle.forward()
    turtle.turnLeft()
end

for i = 1, #image do
    buildLine(image[i])
end