no7_ar5_1.gms:

Reference:

• Castillo, I, Westerlund, J, Emetb, S, and Westerlund, T, Optimization of block layout design problems with unequal areas: A comparison of MILP and MINLP optimization methods. Computers and Chemical Engineering 30 (2005), 54-769.

Point: p1 
Best known point (p1): Solution value 90.62 (global optimum, ???)