Turtle bank

rednet.open("right")
while true do
  event, id, text = os.pullEvent()
  if event == "rednet_message" then
    print(text)
end
if text=="1" then
turtle.drop(1)
elseif text=="2" then
turtle.drop(2)
elseif text=="3" then
turtle.drop(3)
elseif text=="4" then
turtle.drop(4)
elseif text=="5" then
turtle.drop(5)
elseif text=="6" then
turtle.drop(6)
elseif text=="7" then
turtle.drop(7)
elseif text=="8" then
turtle.drop(8)
elseif text=="9" then
turtle.drop(9)
elseif text=="10" then
turtle.drop(10)
elseif text=="11" then
turtle.drop(11)
elseif text=="12" then
turtle.drop(12)
elseif text=="13" then
turtle.drop(13)
elseif text=="14" then
turtle.drop(14)
elseif text=="15" then
turtle.drop(15)
elseif text=="16" then
turtle.drop(16)
elseif text=="17" then
turtle.drop(17)
elseif text=="18" then
turtle.drop(18)
elseif text=="19" then
turtle.drop(19)
elseif text=="20" then
turtle.drop(20)
else
print("coucou")
end