iteration_num: 1
solve_status: OPTIMAL
objective_value= -347996.05815619626
End No. 1iteration
iteration_num: 2
solve_status: OPTIMAL
objective_value= -347336.0682964716
End No. 2iteration
iteration_num: 3
solve_status: OPTIMAL
objective_value= -346818.63571596117
End No. 3iteration
END
