<img width="228" alt="screen shot 2016-06-27 at 4 23 06 pm" src="https://cloud.githubusercontent.com/assets/20162558/16371908/6cc91bb0-3c84-11e6-9fc5-10d9d02ea540.png"> Why do wrong output come? (I tested other nodes not included in the mysubGraph, then "Fase".)
