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,-4.963845899999862e+18,28.189979,3195,510.0,510.0,optimal ,1,1e+20,-1e+20,0,-4.3888374999998495e+18,25.438631,3584,548.0,548.0,optimal ,2,1e+20,-1e+20,0,-2.947020799999889e+18,1.8678299999999999,29,372.0,372.0,optimal ,3,1e+20,-1e+20,0,-3.4092582999998725e+18,2.681599,106,430.0,430.0,optimal ,4,1e+20,-1e+20,0,-3.220899999999869e+18,1.900873,70,440.0,440.0,optimal ,5,1e+20,-1e+20,0,-3.6263457999998705e+18,2.60739,55,436.0,436.0,optimal ,6,1e+20,-1e+20,0,-3.7067333999998623e+18,10.45153,1215,476.0,476.0,optimal ,7,1e+20,-1e+20,0,-3.8909249999998546e+18,4.346197,230,491.0,491.0,optimal ,8,1e+20,-1e+20,0,-2.7609040999998986e+18,1.189363,7,339.0,339.0,optimal ,9,1e+20,-1e+20,0,-3.07567919999989e+18,1.076433,5,368.0,368.0,optimal