for i=1, 12 do
  turtle.select(i)
  turtle.suckDown()
end
for i=1, 12 do
  turtle.forward()
  turtle.turnLeft()
  turtle.select(i)
  turtle.drop()
  turtle.turnRight()
end
turtle.turnRight()
turtle.turnRight()
for i=1, 12 do
  turtle.forward()
end
turtle.turnRight()
turtle.turnRight()