@techreport{FujiiKimKojimaetal.2022, author = {Koichi Fujii and Sunyoung Kim and Masakazu Kojima and Hans D. Mittelmann and Yuji Shinano}, title = {The Largest Unsolved QAP Instance Tai256c Can Be Converted into A 256-dimensional Simple BQOP with A Single Cardinality Constraint}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {22-18}, language = {eng}, year = {2022} }