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,-1109.0,13.762398,1110,577.0,577.0,optimal ,1,1e+20,-1e+20,0,-49.0,0.860213,50,347.0,347.0,optimal ,2,1e+20,-1e+20,0,-437.0,7.006673,438,527.0,527.0,optimal ,3,1e+20,-1e+20,0,-194.0,2.679475,195,482.0,482.0,optimal ,4,1e+20,-1e+20,0,-171.0,2.673473,172,389.0,389.0,optimal ,5,1e+20,-1e+20,0,-290.0,3.677615,291,453.0,453.0,optimal ,6,1e+20,-1e+20,0,-266.0,4.183633,267,472.0,472.0,optimal ,7,1e+20,-1e+20,0,-81.0,1.554028,82,409.0,409.0,optimal ,8,1e+20,-1e+20,0,-126.0,2.15348,127,372.0,372.0,optimal ,9,1e+20,-1e+20,0,-67.0,1.108654,68,367.0,367.0,optimal