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,-350.0,4.977506,351,435.0,435.0,optimal ,1,1e+20,-1e+20,0,-784.0,9.379405,785,484.0,484.0,optimal ,2,1e+20,-1e+20,0,-317.0,5.215439,318,480.0,480.0,optimal ,3,1e+20,-1e+20,0,-850.0,11.075703,851,573.0,573.0,optimal ,4,1e+20,-1e+20,0,-26.0,0.823067,27,450.0,450.0,optimal ,5,1e+20,-1e+20,0,-309.0,4.562869,310,549.0,549.0,optimal ,6,1e+20,-1e+20,0,-683.0,9.869723,684,538.0,538.0,optimal ,7,1e+20,-1e+20,0,-45.0,1.027872,46,468.0,468.0,optimal ,8,1e+20,-1e+20,0,-495.0,6.758711,496,474.0,474.0,optimal ,9,1e+20,-1e+20,0,-90.0,1.434539,91,377.0,377.0,optimal