iteration_num: 1
solve_status: OPTIMAL
objective_value= -347882.1150462964
End No. 1iteration
iteration_num: 2
solve_status: OPTIMAL
objective_value= -345891.9044625959
End No. 2iteration
iteration_num: 3
solve_status: OPTIMAL
objective_value= -344377.7578673956
End No. 3iteration
END
