This is a simple and great strategy for conservative management of double tops. If you wish you can wait for price to get at 0.618 fibo, and enter at market when next candle closes below 0.618 (less agresive trading).
ノート
An example of 2618 trade
ノート
price got 20 pips from entry point. Im disapointed. Lest move to the next trade.