# Model tp037
var x_1 >= 0, <= 42;
let x_1 := 10;
var x_2 >= 0, <= 42;
let x_2 := 10;
var x_3 >= 0, <= 42;
let x_3 := 10;
minimize obj: -x_1*x_2*x_3;
subject to ci_1: 72 - x_1 - 2*x_2 - 2*x_3 >= 0;
subject to ci_2: x_1 + 2*x_2 + 2*x_3 >= 0;
display obj;
solve;
display obj;
display x_1;
display x_2;
display x_3;
display obj + 3456;
display x_1 - 24;
display x_2 - 12;
display x_3 - 12;