ampl.tab 1 3 FOOD cost f_min f_max BEEF 3.19 2 10 CHK 2.59 2 10 FISH 2.29 2 10 HAM 2.89 2 10 MCH 1.89 2 10 MTL 1.99 2 10 SPG 1.99 2 10 TUR 2.49 2 10