Two DRFLP instances with 14 facilities

These are two DRFLP instances with 14 facilities introduced in: Secchin, L.D., Amaral, A.R.S. (2019) An improved mixed-integer programming model for the double row layout of facilities. Optimization Letters, 13(1): 193–199. https://doi.org/10.1007/s11590-018-1263-9本数据集包含两组针对14个设施的双行设施布局问题（Double Row Facility Layout Problem，DRFLP）实例，相关实例源自Secchin, L.D.与Amaral, A.R.S.于2019年发表的研究论文《面向设施双行布局的改进混合整数规划模型》，该论文刊载于《优化快报（Optimization Letters）》第13卷第1期，页码范围为193–199，DOI链接为https://doi.org/10.1007/s11590-018-1263-9。