In scheduling, "Robustness means that if something happens on the day of operations it is possible to recover from that disruption without throwing that schedule away." Give an example of a schedule that you would consider as robust, explaining how you would recover in case of a disruption.

REF:

UPO. (2015). Operation management I. https://omiupo1415.wordpress.com/2015/04/27/short-term-scheduling-theory-issue-and-process/

Heizer, J., Render, B., Munson, C., & Griffin, P. (2022). Operations Management: Sustainability and Supply Chain Management (Canadian Edition) (4th ed.). Pearson Education Canada.

Please provide a brief and comprehensive response with IN-TEXT Citations. Thanks!