start

     function moveFrame()
       rs.setOutput("top", true)
       sleep(1)
       rs.setOutput("top", false)
    end
    function mine()
       rs.setOutput("left", true)
       sleep(5.5)
       rs.setOutput("left", false)
    end

local b = 1

term.clear()
print("Hom many times shoud I mine?")
local Num = tonumber(read())

for i=1, Num do

    b = b - 1

    if not (rs.getInput("bottom")) then

         if b == 0 then
         Num = Num + 1

         end


       Num = Num - 1
       moveFrame()
       mine()
       print("Interactions to go: ",  Num - 1)

        else

         print("Not enough RF")

    end




end