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                        α=3.0 —— brazil58 —— 58 nodes       
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——————— Sat, 13 Apr 2024 15:01:15 ————————— seperate y_ij <= y_jj - x_ij on lazy constraints ————————— use blossom = false
       
——————— Sat, 13 Apr 2024 18:42:49 ————————— seperate y_ij <= y_jj - x_ij on lazy constraints ————————— use blossom = false
       
——————— Sun, 14 Apr 2024 14:26:48 ————————— seperate y_ij <= y_jj - x_ij on lazy constraints ————————— use blossom = false
       
——————— Tue, 16 Apr 2024 16:02:55 ————————— seperate y_ij <= y_jj - x_ij on lazy constraints ————————— use blossom = false
       
——————— Tue, 16 Apr 2024 18:48:01 ————————— seperate y_ij <= y_jj - x_ij on lazy constraints ————————— use blossom = false