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,-266.0,4.346757,267,437.0,437.0,optimal ,1,1e+20,-1e+20,0,-309.0,4.863219,310,476.0,476.0,optimal ,2,1e+20,-1e+20,0,-276.0,4.370285,277,435.0,435.0,optimal ,3,1e+20,-1e+20,0,-207.0,3.090755,208,534.0,534.0,optimal ,4,1e+20,-1e+20,0,-211.0,3.403708,212,437.0,437.0,optimal ,5,1e+20,-1e+20,0,-64.0,1.396205,65,369.0,369.0,optimal ,6,1e+20,-1e+20,0,-552.0,8.308549,553,476.0,476.0,optimal ,7,1e+20,-1e+20,0,-404.0,6.3377419999999995,405,490.0,490.0,optimal ,8,1e+20,-1e+20,0,-1044.0,15.082878,1045,550.0,550.0,optimal ,9,1e+20,-1e+20,0,-654.0,10.188176,655,596.0,596.0,optimal