model steelT.mod;
data steelT.dat;
option solver_msg 0;

set AVAIL3;
param avail3_obj {AVAIL3};
param avail3_dual {AVAIL3};
let AVAIL3 := avail[3] .. avail[3] + 15 by 5;

for {a in AVAIL3} {
   let avail[3] := a;
   solve;
   let avail3_obj[a] := Total_Profit;
   let avail3_dual[a] := Time[3].dual;
}
display avail3_obj, avail3_dual;