print("Specificare dimensioni quarry")
local dim1 = read()

function reset()
    turtle.turnLeft()
    turtle.dig()
    turtle.forward()
    turtle.turnRight()
end


function Dig()
   reset()
   for i = 1, dim1, 1 do
       turtle.dig()
   end
   for i = 1, dim1, 1 do
       turtle.back()
   end
   reset()
end

Dig()