Backward Pass Begin with the last event and work backwards
{"Image DocumentName": "Backward Pass Begin with the last event and work backwards", "Image ImageDescription": "Latest Start Time Rule: The latest start time (LS) of an activity is the difference of its latest finish time (LF) and its activity time. LS = LF \u2013 Activity time.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}