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,-3.47235829999987e+18,2.61333,55,437.0,437.0,optimal ,1,1e+20,-1e+20,0,-3.4252166999998587e+18,3.360705,152,476.0,476.0,optimal ,2,1e+20,-1e+20,0,-3.786233299999871e+18,3.846538,280,435.0,435.0,optimal ,3,1e+20,-1e+20,0,-3.909162499999842e+18,3.55825,132,534.0,534.0,optimal ,4,1e+20,-1e+20,0,-3.4959957999998705e+18,3.853451,165,437.0,437.0,optimal ,5,1e+20,-1e+20,0,-2.91352909999989e+18,1.156177,12,369.0,369.0,optimal ,6,1e+20,-1e+20,0,-3.62324579999986e+18,6.305712,632,476.0,476.0,optimal ,7,1e+20,-1e+20,0,-3.749583299999856e+18,6.358677,590,489.99999999999994,489.99999999999994,optimal ,8,1e+20,-1e+20,0,-3.809441599999842e+18,12.370267,1338,550.0,550.0,optimal ,9,1e+20,-1e+20,0,-4.4000999999998275e+18,10.554847,907,596.0,596.0,optimal