First Author:   Yizhaq Minchuk Industrial Engineering and Management Department, Shamoon College of Engineering yizhami@sce.ac.il   Beer Sheva, Israel       Second Author: Baruch Keren Department of Industrial Engineering and Management, Shamoon College of Engineering baruchke@sce.ac.il   Beer Sheva, Israel       Third Author: Yossi Hadad Department of Industrial Engineering and Management, Shamoon College of Engineering yossi@sce.ac.il   Beer Sheva, Israel