test1.lua

local function RandomNumber()
    local rand = math.random(5,20)
    return rand
end
turtle.refuel()
local pathlength=RandomNumber()
local i = pathlength
print(pathlength)
while i>=0 do
    write(i.." ")
    i=i-1
    turtle.dig()
    turtle.digUp()
    turtle.forward()
end
print()