-- 1 - red
-- 2 - yellow
-- 3 - green
-- 4 - pink
-- 5 - black
slots= {
  {1,1,2},
  {4,5,2},
  {4,3,3}
}

for stroka = 1,#slots do
    for zmeyka = 1,#slots do
      slot= slots[zmeyka]
      turtle.select(slot)
      turtle.forward ()
      turtle.placeDown()
    end

    for nazat=1,#slots do
    turtle.back()
    end

    turtle.turnLeft()
    turtle.forward()
    turtle.turnRight()
end