<body><meta charset="utf-8"></body><pre>------------------------------------------------------------
               α=3.0 —— TinyInstance_12_2 —— 12 nodes       
------------------------------------------------------------
ILP ——— 1 hubs —— 1
total time           4.26 (TL 120)        gap                  100.0                
blossom time         0                    nb blossom           0.0                  
LB <= UB             853.5<=0             subtour              0.0                  
connectivity cuts    1.0                  uc strategy          true                 
uc tolerance         0.01                 tildeV               2:12                 
2-opt strategy       0                                                              
explored_nodes       -1                   n lazycuts edges     0.0                  
F                    183.0                post procedure       true                 
o_i                  0                    r_ij                 Euclidian()
          s_ij                 Euclidian()
                                                    <details><summary>Found solution</summary>
RING NODES
1

RING

STAR

BACKUP RING

BACKUP STAR

B = 0.0
i★ = 0
j★ = 0
k★ = 0
</details>
BD  —— 1 hubs —— 1-1
total time           6.93 (TL 120)        gap                  100.0                
blossom time         0                    nb blossom           0.0                  
LB <= UB             834.0<=0             Master/SP costs      0.0/0                
Master time          6.93                 SP time              0.0                  
subtour              4.0                  connectivity cuts    0.0                  
uc strategy          true                 uc tolerance         0.01                 
opt. cuts            0.0                  SP method            Poly()               
tildeV               2:12                 inst transformation  2                    
2-opt strategy       0                                                              
explored nodes       0                    
F                    183.0                
                                          o_i                  0                    r_ij                 Euclidian()          
s_ij                 Euclidian()          
<details><summary>Found solution</summary>
RING NODES
1

RING

STAR

BACKUP RING

BACKUP STAR

B = 0.0
i★ = 0
j★ = 0
k★ = 0
</details>
</details>       ILP ——— 1 hubs —— 1
total time           0.15 (TL 120)        gap                  100.0                
blossom time         0                    nb blossom           0.0                  
LB <= UB             1003.25<=0           subtour              0.0                  
connectivity cuts    7.0                  uc strategy          true                 
uc tolerance         0.01                 tildeV               2:12                 
2-opt strategy       0                                                              
explored_nodes       -1                   n lazycuts edges     0.0                  
F                    183.0                post procedure       true                 
o_i                  0                    r_ij                 Euclidian()
          s_ij                 Euclidian()
                                                    <details><summary>Found solution</summary>
RING NODES
1

RING

STAR

BACKUP RING

BACKUP STAR

B = 0.0
i★ = 0
j★ = 0
k★ = 0
</details>
BD  —— 1 hubs —— 1-1
total time           1.09 (TL 120)        gap                  100.0                
blossom time         0                    nb blossom           0.0                  
LB <= UB             834.0<=0             Master/SP costs      0.0/0                
Master time          1.09                 SP time              0.0                  
subtour              4.0                  connectivity cuts    0.0                  
uc strategy          true                 uc tolerance         0.01                 
opt. cuts            0.0                  SP method            Poly()               
tildeV               2:12                 inst transformation  2                    
2-opt strategy       0                                                              
explored nodes       0                    
F                    183.0                
                                          o_i                  0                    r_ij                 Euclidian()          
s_ij                 Euclidian()          
<details><summary>Found solution</summary>
RING NODES
1

RING

STAR

BACKUP RING

BACKUP STAR

B = 0.0
i★ = 0
j★ = 0
k★ = 0
</details>
</details>
</pre>