shorter lines and better QP decision for stk
shorter lines and better QP decision for stk

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