ccc

function spaceLeft()
 for i=1,9 do
  if turtle.getItemCount(i)==0 then
   return true
  end
 end
 return false
end
function Cycle()
 Forward=1
 while spaceLeft() do
  turtle.dig()
  turtle.forward()
  Forward=Forward+1
 end
 if spaceLeft()==false then
  turtle.turnLeft()
  turtle.turnLeft()
 end
 for i=1,Forward-1 do
  turtle.forward()
 end
 for dropSlot = 1, 9 do
        turtle.select(dropSlot)
        turtle.drop()
 end
 turtle.turnLeft()
 turtle.turnLeft()
end
Cycle()