iteration_num: 1
solve_status: OPTIMAL
objective_value= -267063.5391287274
End No. 1iteration
iteration_num: 2
solve_status: OPTIMAL
objective_value= -264673.57583395153
End No. 2iteration
iteration_num: 3
solve_status: OPTIMAL
objective_value= -263005.5678200358
End No. 3iteration
END
