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,-5.415137499999835e+18,14.726436,1505,577.0,577.0,optimal ,1,1e+20,-1e+20,0,-3.927808399999896e+18,1.058538,7,347.0,347.0,optimal ,2,1e+20,-1e+20,0,-7.653870899999845e+18,5.882175,340,527.0,527.0,optimal ,3,1e+20,-1e+20,0,-4.893879199999857e+18,3.237408,220,482.0,482.0,optimal ,4,1e+20,-1e+20,0,-3.2861957999998843e+18,4.116508,291,389.0,389.0,optimal ,5,1e+20,-1e+20,0,-4.4659082999998664e+18,4.776674,327,453.0,453.0,optimal ,6,1e+20,-1e+20,0,-5.581316699999862e+18,6.131617,455,472.0,472.0,optimal ,7,1e+20,-1e+20,0,-3.533362499999878e+18,1.5830389999999999,32,409.0,409.0,optimal ,8,1e+20,-1e+20,0,-5.006945799999889e+18,3.087329,127,372.0,372.0,optimal ,9,1e+20,-1e+20,0,-4.5695249999998904e+18,1.441621,55,367.0,367.0,optimal