print("Mining Software")
local Tunnel_length = 100
local way = 0

function DigRow()
turtle.dig()
turtle.digUp()
turtle.digDown()
end

function DigAll()
turtle.dig()
Saveforward()
DigRow()
turtle.turnRight()
turtle.dig()
Saveforward()
DigRow()
turtle.turnLeft()
turtle.turnLeft()
Saveforward()
turtle.dig()
Saveforward()
DigRow()
turtle.turnRight()
turtle.turnRight()
Saveforward()
turtle.turnLeft()
end

function Saveforward()
while not turtle.forward() do
turtle.dig()
end
end


turtle.refuel(1)
repeat
DigAll()
way = way+1
print(way)
until way == 100

turtle.turnLeft()
turtle.turnLeft()

repeat
turtle.forward()
i = i+1
until i == 100

turtle.turnLeft()
turtle.turnLeft()