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,-436.0,4.756244,437,480.0,480.0,optimal ,1,1e+20,-1e+20,0,-13.0,0.48682499999999995,14,329.0,329.0,optimal ,2,1e+20,-1e+20,0,-217.0,3.353565,218,417.0,417.0,optimal ,3,1e+20,-1e+20,0,-62.0,1.097888,63,394.0,394.0,optimal ,4,1e+20,-1e+20,0,-126.0,2.203591,127,413.0,413.0,optimal ,5,1e+20,-1e+20,0,-314.0,4.234184,315,434.0,434.0,optimal ,6,1e+20,-1e+20,0,-42.0,0.935496,43,350.0,350.0,optimal ,7,1e+20,-1e+20,0,-42.0,1.051311,43,372.0,372.0,optimal ,8,1e+20,-1e+20,0,-92.0,1.527306,93,449.0,449.0,optimal ,9,1e+20,-1e+20,0,-524.0,7.524383,525,538.0,538.0,optimal