slots= {
{1,1,2},
{4,5,2},
{4,3,3}
}
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()