instance,instance_number,initial_primal_bound,initial_dual_bound,objective_offset,cumulated_reward,time,number_of_nodes,primal_bound,dual_bound,status ,0,1e+20,-1e+20,0,-72.0,1.247813,73,436.0,436.0,optimal ,1,1e+20,-1e+20,0,-65.0,1.504535,66,421.0,421.0,optimal ,2,1e+20,-1e+20,0,-410.0,4.9630849999999995,411,472.0,472.0,optimal ,3,1e+20,-1e+20,0,-256.0,3.249234,257,395.0,395.0,optimal ,4,1e+20,-1e+20,0,-217.0,2.957201,218,497.0,497.0,optimal ,5,1e+20,-1e+20,0,-10.0,0.545214,11,370.0,370.0,optimal ,6,1e+20,-1e+20,0,-74.0,1.287933,75,374.0,374.0,optimal ,7,1e+20,-1e+20,0,-91.0,1.721362,92,421.0,421.0,optimal ,8,1e+20,-1e+20,0,-138.0,2.110663,139,416.0,416.0,optimal ,9,1e+20,-1e+20,0,-73.0,1.350273,74,360.0,360.0,optimal