select disconnected components
select disconnected components

Signed-off-by: Cameron Smith <17a86e62f554593605bda3ebfa2c927c4492f76d@rpi.edu>

yangf4/core,yangf4/core,YetAnotherMinion/core,yangf4/core,yangf4/core,yangf4/core,YetAnotherMinion/core,YetAnotherMinion/core,YetAnotherMinion/core,YetAnotherMinion/core