d20

math.randomseed(os.time())
m = peripheral.wrap("top")
while true do
  os.pullEvent(monitor_touch)
  for r = 1, 5 do
    for x = 1, 2 do
      local effect = math.random(20)
      m.setCursorPos(1,x)
      m.clear()
      m.setTextScale(3)
      if effect < 10 then
        m.write("0")
        m.write(effect)
      else
        m.write(effect)
      end
      sleep(.05)
    end
  end
  local rint = math.random(20)
  m.setCursorPos(1,1)
  m.clear()
  m.setTextScale(3)
  if rint < 10 then
    m.write("0")
    m.write(rint)
  else
    m.write(rint)
  end
  m.setCursorPos(1,2)
  m.write("^^")
end