Turtle 9*9 farm

function rowplant()
 for i = 1, 8 do
  turtle.placeDown()
  turtle.forward()
  turtle.placeDown()
 end
end
function rowget()
 for i = 1, 8 do
  turtle.digDown()
  turtle.forward()
  turtle.digDown()
 end
end
function left()
 turtle.turnLeft()
 turtle.forward()
 turtle.turnLeft()
end
function right()
 turtle.turnRight()
 turtle.forward()
 turtle.turnRight()
end
function plantall()
rowplant()
 for i = 1, 4 do
  left()
  rowplant()
  right()
  rowplant()
 end
turtle.turnRight()
rowplant()
turtle.turnRight()
rowplant()
turtle.turnRight()
turtle.turnRight()
end
function getall()
rowget()
 for i = 1, 4 do
  left()
  rowget()
  right()
  rowget()
 end
turtle.turnRight()
rowget()
turtle.turnRight()
rowget()
turtle.turnRight()
turtle.turnRight()
end

plantall()
os.sleep(9000)
getall()