param linha := 2;
param col := 3;
param camada := 2;
set L:= 1..linha;
set C:= 1..col;
set CAM := 1..camada;

param Matriz_Tri {i in L, j in C, k in CAM};

#var x {j in C}, >=0;
#param custo{j in C};
#minimize fo: sum{j in C} custo[j]*x[j];
#solve;
data;

#param custo :=
#1 2,
#2 30
#3 45;
param Matriz_Tri := 
[*, *, 1] : 1 2 3 :=
1 10 20 30
2 40 50 60 
[*, *, 2] : 1 2 3 :=
1 -10 -20 -30
2 -40 -50 -60;
end;