startup

local commands = {42, 57, 200, 203, 205, 208}
local nums = {0, 1, 3, 5, 4, 2}
local p = peripheral.wrap("bottom")
local function contains(keycode)
  keycode = tonumber(keycode)
  for i=1,#commands do
    if (keycode==commands[i]) then
      return i
    end
  end
  return -1
end
while true do
  local event, keycode, _ = os.pullEvent("key")
  local index = contains(keycode)
  if (index~=-1) then
    p.move(nums[index], false, false)
  end
end