hus

function uUp()
   for i = 1, 4 do
      turtle.digUp()
      turtle.up()
   end
end
function tFuel()
   term.clear()
   term.setCursorPos(1,1)
   print("Fuel Level: "..turtle.getFuelLevel())
end
function tRefuel()
   if turtle.getFuelLevel() <= 64 then
      turtle.select(16)
      turtle.refuel(1)
      turtle.select(1)
   end
end
function tRight()
   turtle.turnRight()
   turtle.dig()
   turtle.forward()
   turtle.turnRight()
end
function tLeft()
   turtle.turnLeft()
   turtle.dig()
   turtle.forward()
   turtle.turnLeft()
end

for i = 1, 5 do
   for i = 1, 14 do
      uUp()
         for i = 1, 4 do
            turtle.down()
         end
      turtle.dig()
      turtle.forward()
      tFuel()
      tRefuel
   end
   tRight()
   for i = 1, 14 do
      uPp()
         for i = 1, 4 do
            turtle.down()
         end
      turtle.dig()
      turtle.forward()
      tFuel()
      tRefuel()
   end
   tLeft()
end