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,-523.0,6.299124,524,525.0,525.0,optimal ,1,1e+20,-1e+20,0,-1517.0,17.860935,1518,478.0,478.0,optimal ,2,1e+20,-1e+20,0,-90.0,1.757301,91,409.0,409.0,optimal ,3,1e+20,-1e+20,0,-431.0,5.852945,432,455.0,455.0,optimal ,4,1e+20,-1e+20,0,-580.0,8.09734,581,562.0,562.0,optimal ,5,1e+20,-1e+20,0,-87.0,2.101889,88,507.0,507.0,optimal ,6,1e+20,-1e+20,0,-66.0,1.656715,67,396.0,396.0,optimal ,7,1e+20,-1e+20,0,-348.0,4.661407,349,458.0,458.0,optimal ,8,1e+20,-1e+20,0,-187.0,2.92105,188,467.0,467.0,optimal ,9,1e+20,-1e+20,0,-152.0,2.361852,153,432.0,432.0,optimal