major upgrade of demo.py including a batch mechanism
major upgrade of demo.py including a batch mechanism

dtusar/coco,oaelhara/numbbo,dtusar/coco,oaelhara/numbbo,oaelhara/numbbo,NDManh/numbbo,NDManh/numbbo,NDManh/numbbo,NDManh/numbbo,dtusar/coco,dtusar/coco,NDManh/numbbo,NDManh/numbbo,oaelhara/numbbo,NDManh/numbbo,dtusar/coco,dtusar/coco,NDManh/numbbo,dtusar/coco,dtusar/coco,oaelhara/numbbo,oaelhara/numbbo,oaelhara/numbbo,oaelhara/numbbo,NDManh/numbbo,dtusar/coco,oaelhara/numbbo