------------------------------------------------------------
                           α=3.0 —— eil76 —— 76 nodes       
------------------------------------------------------------

——————— Mon, 08 Jan 2024 08:00:37 ————————— seperate y_ij <= y_jj - x_ij on lazy constraints ————————— use blossom = false
ILP ——— 77 hubs —— 1—73—62—28—74—2—68—6—51—17—40—12—26—67—76—75—4—30—48—29—45—27—52—34—46—8—7—35—53—11—38—65—66—59—14—19—54—13—57—15—5—37—20—70—60—71—69—36—47—21—61—22—64—42—43—41—56—23—49—24—18—50—25—55—31—10—58—72—39—9—32—44—3—16—63—33—77
total time           6.72                 gap                  0.0                  
blossom time         0                    nb blossom           0.0                  
LB <= UB             1614<=1614           subtour              111.0                
connectivity cuts    4.0                  uc strategy          4                    
uc tolerance         0.01                 tildeV               empty                
2-opt strategy       0                                                              
explored_nodes       1                    n lazycuts edges     0.0                  
F                    0.0                  post procedure       true                 
o_i                  0                                                                                                                                                  
Found solution
RING NODES
1—73—62—28—74—2—68—6—51—17—40—12—26—67—76—75—4—30—48—29—45—27—52—34—46—8—7—35—53—11—38—65—66—59—14—19—54—13—57—15—5—37—20—70—60—71—69—36—47—21—61—22—64—42—43—41—56—23—49—24—18—50—25—55—31—10—58—72—39—9—32—44—3—16—63—33—77

RING
1  --- 73 | cost [15.0]
1  --- 77 | cost [0.0]
2  --- 68 | cost [21.0]
2  --- 74 | cost [21.0]
3  --- 16 | cost [27.0]
3  --- 44 | cost [9.0]
4  --- 30 | cost [27.0]
4  --- 75 | cost [15.0]
5  --- 15 | cost [24.0]
5  --- 37 | cost [21.0]
6  --- 51 | cost [18.0]
6  --- 68 | cost [15.0]
7  ---  8 | cost [21.0]
7  --- 35 | cost [15.0]
8  --- 46 | cost [15.0]
9  --- 32 | cost [21.0]
9  --- 39 | cost [12.0]
10 --- 31 | cost [39.0]
10 --- 58 | cost [18.0]
11 --- 38 | cost [24.0]
11 --- 53 | cost [24.0]
12 --- 26 | cost [24.0]
12 --- 40 | cost [15.0]
13 --- 54 | cost [24.0]
13 --- 57 | cost [27.0]
14 --- 19 | cost [27.0]
14 --- 59 | cost [33.0]
15 --- 57 | cost [12.0]
16 --- 63 | cost [18.0]
17 --- 40 | cost [21.0]
17 --- 51 | cost [18.0]
18 --- 24 | cost [39.0]
18 --- 50 | cost [18.0]
19 --- 54 | cost [27.0]
20 --- 37 | cost [18.0]
20 --- 70 | cost [18.0]
21 --- 47 | cost [18.0]
21 --- 61 | cost [33.0]
22 --- 61 | cost [36.0]
22 --- 64 | cost [42.0]
23 --- 49 | cost [30.0]
23 --- 56 | cost [18.0]
24 --- 49 | cost [21.0]
25 --- 50 | cost [24.0]
25 --- 55 | cost [27.0]
26 --- 67 | cost [18.0]
27 --- 45 | cost [18.0]
27 --- 52 | cost [12.0]
28 --- 62 | cost [18.0]
28 --- 74 | cost [18.0]
29 --- 45 | cost [12.0]
29 --- 48 | cost [18.0]
30 --- 48 | cost [21.0]
31 --- 55 | cost [66.0]
32 --- 44 | cost [15.0]
33 --- 63 | cost [18.0]
33 --- 77 | cost [24.0]
34 --- 46 | cost [6.0]
34 --- 52 | cost [12.0]
35 --- 53 | cost [21.0]
36 --- 47 | cost [18.0]
36 --- 69 | cost [21.0]
38 --- 65 | cost [15.0]
39 --- 72 | cost [15.0]
41 --- 43 | cost [12.0]
41 --- 56 | cost [30.0]
42 --- 43 | cost [15.0]
42 --- 64 | cost [27.0]
58 --- 72 | cost [15.0]
59 --- 66 | cost [45.0]
60 --- 70 | cost [12.0]
60 --- 71 | cost [15.0]
62 --- 73 | cost [15.0]
65 --- 66 | cost [21.0]
67 --- 76 | cost [15.0]
69 --- 71 | cost [27.0]
75 --- 76 | cost [9.0]

STAR

BACKUP RING

BACKUP STAR

B = 0.0
i★ = 1
j★ = 1
k★ = 1

       
——————— Mon, 08 Jan 2024 08:01:10 ————————— seperate y_ij <= y_jj - x_ij on lazy constraints ————————— use blossom = false
BD  —— 77 hubs —— 1-73-33-63-16-3-44-32-9-39-72-58-10-31-55-25-50-18-24-49-23-56-41-43-42-64-22-61-21-47-36-69-71-60-70-20-37-5-15-57-13-54-19-14-59-66-65-38-11-53-7-35-8-46-34-52-27-45-29-48-30-4-75-76-67-26-12-40-17-51-6-68-2-74-28-62-77-1
total time           7.01                 gap                  0.0                  
blossom time         0                    nb blossom           0.0                  
LB <= UB             1614<=1614           Master/SP costs      1614/0               
Master time          7.01                 SP time              0.0                  
subtour              122.0                connectivity cuts    3.0                  
uc strategy          4                    uc tolerance         0.01                 
opt. cuts            0.0                  SP method            poly                 
tildeV               empty                inst transformation  2                    
2-opt strategy       0                                                              
explored nodes       1                    
F                    0.0                  
                                          o_i                  0                                                              
                                          
Found solution
RING NODES
1—73—33—63—16—3—44—32—9—39—72—58—10—31—55—25—50—18—24—49—23—56—41—43—42—64—22—61—21—47—36—69—71—60—70—20—37—5—15—57—13—54—19—14—59—66—65—38—11—53—7—35—8—46—34—52—27—45—29—48—30—4—75—76—67—26—12—40—17—51—6—68—2—74—28—62—77

RING
1  --- 73 | cost [15.0]
2  --- 68 | cost [21.0]
2  --- 74 | cost [21.0]
3  --- 16 | cost [27.0]
3  --- 44 | cost [9.0]
4  --- 30 | cost [27.0]
4  --- 75 | cost [15.0]
5  --- 15 | cost [24.0]
5  --- 37 | cost [21.0]
6  --- 51 | cost [18.0]
6  --- 68 | cost [15.0]
7  --- 35 | cost [15.0]
7  --- 53 | cost [27.0]
8  --- 35 | cost [15.0]
8  --- 46 | cost [15.0]
9  --- 32 | cost [21.0]
9  --- 39 | cost [12.0]
10 --- 31 | cost [39.0]
10 --- 58 | cost [18.0]
11 --- 38 | cost [24.0]
11 --- 53 | cost [24.0]
12 --- 26 | cost [24.0]
12 --- 40 | cost [15.0]
13 --- 54 | cost [24.0]
13 --- 57 | cost [27.0]
14 --- 19 | cost [27.0]
14 --- 59 | cost [33.0]
15 --- 57 | cost [12.0]
16 --- 63 | cost [18.0]
17 --- 40 | cost [21.0]
17 --- 51 | cost [18.0]
18 --- 24 | cost [39.0]
18 --- 50 | cost [18.0]
19 --- 54 | cost [27.0]
20 --- 37 | cost [18.0]
20 --- 70 | cost [18.0]
21 --- 47 | cost [18.0]
21 --- 61 | cost [33.0]
22 --- 61 | cost [36.0]
22 --- 64 | cost [42.0]
23 --- 49 | cost [30.0]
23 --- 56 | cost [18.0]
24 --- 49 | cost [21.0]
25 --- 50 | cost [24.0]
25 --- 55 | cost [27.0]
26 --- 67 | cost [18.0]
27 --- 45 | cost [18.0]
27 --- 52 | cost [12.0]
28 --- 62 | cost [18.0]
28 --- 74 | cost [18.0]
29 --- 45 | cost [12.0]
29 --- 48 | cost [18.0]
30 --- 48 | cost [21.0]
31 --- 55 | cost [66.0]
32 --- 44 | cost [15.0]
33 --- 63 | cost [18.0]
33 --- 73 | cost [15.0]
34 --- 46 | cost [6.0]
34 --- 52 | cost [12.0]
36 --- 47 | cost [18.0]
36 --- 69 | cost [21.0]
38 --- 65 | cost [15.0]
39 --- 72 | cost [15.0]
41 --- 43 | cost [12.0]
41 --- 56 | cost [30.0]
42 --- 43 | cost [15.0]
42 --- 64 | cost [27.0]
58 --- 72 | cost [15.0]
59 --- 66 | cost [45.0]
60 --- 70 | cost [12.0]
60 --- 71 | cost [15.0]
62 --- 77 | cost [24.0]
65 --- 66 | cost [21.0]
67 --- 76 | cost [15.0]
69 --- 71 | cost [27.0]
75 --- 76 | cost [9.0]

STAR

BACKUP RING

BACKUP STAR

B = 0.0
i★ = 1
j★ = 1
k★ = 1

       
——————— Tue, 09 Jan 2024 14:27:39 ————————— seperate y_ij <= y_jj - x_ij on lazy constraints ————————— use blossom = false
ILP ——— 77 hubs —— 1—73—62—22—64—42—43—41—56—23—49—24—18—50—25—55—31—10—38—65—11—66—59—14—53—7—35—8—19—54—13—57—15—5—37—20—70—60—71—69—36—47—21—61—28—74—2—30—48—29—45—27—52—34—46—67—26—76—75—4—68—6—51—17—40—12—58—72—39—9—32—44—3—16—63—33—77
total time           8.18                 gap                  0.0                  
blossom time         0                    nb blossom           0.0                  
LB <= UB             1614<=1614           subtour              256.0                
connectivity cuts    0.0                  uc strategy          0                    
uc tolerance         0.01                 tildeV               empty                
2-opt strategy       0                                                              
explored_nodes       11                   n lazycuts edges     0.0                  
F                    0.0                  post procedure       true                 
o_i                  0                                                                                                                                                  
Found solution
RING NODES
1—73—62—22—64—42—43—41—56—23—49—24—18—50—25—55—31—10—38—65—11—66—59—14—53—7—35—8—19—54—13—57—15—5—37—20—70—60—71—69—36—47—21—61—28—74—2—30—48—29—45—27—52—34—46—67—26—76—75—4—68—6—51—17—40—12—58—72—39—9—32—44—3—16—63—33—77

RING
1  --- 73 | cost [15.0]
2  --- 30 | cost [21.0]
2  --- 74 | cost [21.0]
3  --- 16 | cost [27.0]
3  --- 44 | cost [9.0]
4  --- 68 | cost [21.0]
4  --- 75 | cost [15.0]
5  --- 15 | cost [24.0]
5  --- 37 | cost [21.0]
6  --- 51 | cost [18.0]
6  --- 68 | cost [15.0]
7  --- 35 | cost [15.0]
7  --- 53 | cost [27.0]
8  --- 19 | cost [24.0]
8  --- 35 | cost [15.0]
9  --- 32 | cost [21.0]
9  --- 39 | cost [12.0]
10 --- 31 | cost [39.0]
10 --- 38 | cost [21.0]
11 --- 65 | cost [21.0]
11 --- 66 | cost [21.0]
12 --- 40 | cost [15.0]
12 --- 58 | cost [30.0]
13 --- 54 | cost [24.0]
13 --- 57 | cost [27.0]
14 --- 53 | cost [21.0]
14 --- 59 | cost [33.0]
15 --- 57 | cost [12.0]
16 --- 63 | cost [18.0]
17 --- 40 | cost [21.0]
17 --- 51 | cost [18.0]
18 --- 24 | cost [39.0]
18 --- 50 | cost [18.0]
19 --- 54 | cost [27.0]
20 --- 37 | cost [18.0]
20 --- 70 | cost [18.0]
21 --- 47 | cost [18.0]
21 --- 61 | cost [33.0]
22 --- 62 | cost [24.0]
22 --- 64 | cost [42.0]
23 --- 49 | cost [30.0]
23 --- 56 | cost [18.0]
24 --- 49 | cost [21.0]
25 --- 50 | cost [24.0]
25 --- 55 | cost [27.0]
26 --- 67 | cost [18.0]
26 --- 76 | cost [18.0]
27 --- 45 | cost [18.0]
27 --- 52 | cost [12.0]
28 --- 61 | cost [30.0]
28 --- 74 | cost [18.0]
29 --- 45 | cost [12.0]
29 --- 48 | cost [18.0]
30 --- 48 | cost [21.0]
31 --- 55 | cost [66.0]
32 --- 44 | cost [15.0]
33 --- 63 | cost [18.0]
33 --- 77 | cost [24.0]
34 --- 46 | cost [6.0]
34 --- 52 | cost [12.0]
36 --- 47 | cost [18.0]
36 --- 69 | cost [21.0]
38 --- 65 | cost [15.0]
39 --- 72 | cost [15.0]
41 --- 43 | cost [12.0]
41 --- 56 | cost [30.0]
42 --- 43 | cost [15.0]
42 --- 64 | cost [27.0]
46 --- 67 | cost [18.0]
58 --- 72 | cost [15.0]
59 --- 66 | cost [45.0]
60 --- 70 | cost [12.0]
60 --- 71 | cost [15.0]
62 --- 73 | cost [15.0]
69 --- 71 | cost [27.0]
75 --- 76 | cost [9.0]

STAR

BACKUP RING

BACKUP STAR

B = 0.0
i★ = 1
j★ = 1
k★ = 1

       
——————— Tue, 09 Jan 2024 14:28:16 ————————— seperate y_ij <= y_jj - x_ij on lazy constraints ————————— use blossom = false
BD  —— 77 hubs —— 1-33-63-16-3-44-32-9-39-72-58-12-40-17-51-6-68-4-75-76-26-67-34-46-52-27-45-29-48-30-2-74-28-61-21-47-36-69-71-60-70-20-37-5-15-57-13-54-19-8-7-35-53-14-59-66-11-65-38-10-31-55-25-50-18-24-49-23-56-41-43-42-64-22-62-73-77-1
total time           7.83                 gap                  0.0                  
blossom time         0                    nb blossom           0.0                  
LB <= UB             1614<=1614           Master/SP costs      1614/0               
Master time          7.82                 SP time              0.0                  
subtour              160.0                connectivity cuts    0.0                  
uc strategy          0                    uc tolerance         0.01                 
opt. cuts            0.0                  SP method            poly                 
tildeV               empty                inst transformation  2                    
2-opt strategy       0                                                              
explored nodes       1                    
F                    0.0                  
                                          o_i                  0                                                              
                                          
Found solution
RING NODES
1—33—63—16—3—44—32—9—39—72—58—12—40—17—51—6—68—4—75—76—26—67—34—46—52—27—45—29—48—30—2—74—28—61—21—47—36—69—71—60—70—20—37—5—15—57—13—54—19—8—7—35—53—14—59—66—11—65—38—10—31—55—25—50—18—24—49—23—56—41—43—42—64—22—62—73—77

RING
1  --- 33 | cost [24.0]
2  --- 30 | cost [21.0]
2  --- 74 | cost [21.0]
3  --- 16 | cost [27.0]
3  --- 44 | cost [9.0]
4  --- 68 | cost [21.0]
4  --- 75 | cost [15.0]
5  --- 15 | cost [24.0]
5  --- 37 | cost [21.0]
6  --- 51 | cost [18.0]
6  --- 68 | cost [15.0]
7  ---  8 | cost [21.0]
7  --- 35 | cost [15.0]
8  --- 19 | cost [24.0]
9  --- 32 | cost [21.0]
9  --- 39 | cost [12.0]
10 --- 31 | cost [39.0]
10 --- 38 | cost [21.0]
11 --- 65 | cost [21.0]
11 --- 66 | cost [21.0]
12 --- 40 | cost [15.0]
12 --- 58 | cost [30.0]
13 --- 54 | cost [24.0]
13 --- 57 | cost [27.0]
14 --- 53 | cost [21.0]
14 --- 59 | cost [33.0]
15 --- 57 | cost [12.0]
16 --- 63 | cost [18.0]
17 --- 40 | cost [21.0]
17 --- 51 | cost [18.0]
18 --- 24 | cost [39.0]
18 --- 50 | cost [18.0]
19 --- 54 | cost [27.0]
20 --- 37 | cost [18.0]
20 --- 70 | cost [18.0]
21 --- 47 | cost [18.0]
21 --- 61 | cost [33.0]
22 --- 62 | cost [24.0]
22 --- 64 | cost [42.0]
23 --- 49 | cost [30.0]
23 --- 56 | cost [18.0]
24 --- 49 | cost [21.0]
25 --- 50 | cost [24.0]
25 --- 55 | cost [27.0]
26 --- 67 | cost [18.0]
26 --- 76 | cost [18.0]
27 --- 45 | cost [18.0]
27 --- 52 | cost [12.0]
28 --- 61 | cost [30.0]
28 --- 74 | cost [18.0]
29 --- 45 | cost [12.0]
29 --- 48 | cost [18.0]
30 --- 48 | cost [21.0]
31 --- 55 | cost [66.0]
32 --- 44 | cost [15.0]
33 --- 63 | cost [18.0]
34 --- 46 | cost [6.0]
34 --- 67 | cost [15.0]
35 --- 53 | cost [21.0]
36 --- 47 | cost [18.0]
36 --- 69 | cost [21.0]
38 --- 65 | cost [15.0]
39 --- 72 | cost [15.0]
41 --- 43 | cost [12.0]
41 --- 56 | cost [30.0]
42 --- 43 | cost [15.0]
42 --- 64 | cost [27.0]
46 --- 52 | cost [15.0]
58 --- 72 | cost [15.0]
59 --- 66 | cost [45.0]
60 --- 70 | cost [12.0]
60 --- 71 | cost [15.0]
62 --- 73 | cost [15.0]
69 --- 71 | cost [27.0]
73 --- 77 | cost [15.0]
75 --- 76 | cost [9.0]

STAR

BACKUP RING

BACKUP STAR

B = 0.0
i★ = 1
j★ = 1
k★ = 1

       
——————— Tue, 09 Jan 2024 14:30:54 ————————— seperate y_ij <= y_jj - x_ij on lazy constraints ————————— use blossom = false
ILP ——— 77 hubs —— 1—73—62—22—64—42—43—41—56—23—49—24—18—50—25—55—31—10—38—65—11—66—59—14—53—7—35—8—19—54—13—57—15—5—37—20—70—60—71—69—36—47—21—61—28—74—2—30—48—29—45—27—52—34—46—67—26—76—75—4—68—6—51—17—40—12—58—72—39—9—32—44—3—16—63—33—77
total time           7.36                 gap                  0.0                  
blossom time         0                    nb blossom           0.0                  
LB <= UB             1614<=1614           subtour              256.0                
connectivity cuts    0.0                  uc strategy          0                    
uc tolerance         0.01                 tildeV               empty                
2-opt strategy       0                                                              
explored_nodes       11                   n lazycuts edges     0.0                  
F                    0.0                  post procedure       true                 
o_i                  0                                                                                                                                                  
Found solution
RING NODES
1—73—62—22—64—42—43—41—56—23—49—24—18—50—25—55—31—10—38—65—11—66—59—14—53—7—35—8—19—54—13—57—15—5—37—20—70—60—71—69—36—47—21—61—28—74—2—30—48—29—45—27—52—34—46—67—26—76—75—4—68—6—51—17—40—12—58—72—39—9—32—44—3—16—63—33—77

RING
1  --- 73 | cost [15.0]
2  --- 30 | cost [21.0]
2  --- 74 | cost [21.0]
3  --- 16 | cost [27.0]
3  --- 44 | cost [9.0]
4  --- 68 | cost [21.0]
4  --- 75 | cost [15.0]
5  --- 15 | cost [24.0]
5  --- 37 | cost [21.0]
6  --- 51 | cost [18.0]
6  --- 68 | cost [15.0]
7  --- 35 | cost [15.0]
7  --- 53 | cost [27.0]
8  --- 19 | cost [24.0]
8  --- 35 | cost [15.0]
9  --- 32 | cost [21.0]
9  --- 39 | cost [12.0]
10 --- 31 | cost [39.0]
10 --- 38 | cost [21.0]
11 --- 65 | cost [21.0]
11 --- 66 | cost [21.0]
12 --- 40 | cost [15.0]
12 --- 58 | cost [30.0]
13 --- 54 | cost [24.0]
13 --- 57 | cost [27.0]
14 --- 53 | cost [21.0]
14 --- 59 | cost [33.0]
15 --- 57 | cost [12.0]
16 --- 63 | cost [18.0]
17 --- 40 | cost [21.0]
17 --- 51 | cost [18.0]
18 --- 24 | cost [39.0]
18 --- 50 | cost [18.0]
19 --- 54 | cost [27.0]
20 --- 37 | cost [18.0]
20 --- 70 | cost [18.0]
21 --- 47 | cost [18.0]
21 --- 61 | cost [33.0]
22 --- 62 | cost [24.0]
22 --- 64 | cost [42.0]
23 --- 49 | cost [30.0]
23 --- 56 | cost [18.0]
24 --- 49 | cost [21.0]
25 --- 50 | cost [24.0]
25 --- 55 | cost [27.0]
26 --- 67 | cost [18.0]
26 --- 76 | cost [18.0]
27 --- 45 | cost [18.0]
27 --- 52 | cost [12.0]
28 --- 61 | cost [30.0]
28 --- 74 | cost [18.0]
29 --- 45 | cost [12.0]
29 --- 48 | cost [18.0]
30 --- 48 | cost [21.0]
31 --- 55 | cost [66.0]
32 --- 44 | cost [15.0]
33 --- 63 | cost [18.0]
33 --- 77 | cost [24.0]
34 --- 46 | cost [6.0]
34 --- 52 | cost [12.0]
36 --- 47 | cost [18.0]
36 --- 69 | cost [21.0]
38 --- 65 | cost [15.0]
39 --- 72 | cost [15.0]
41 --- 43 | cost [12.0]
41 --- 56 | cost [30.0]
42 --- 43 | cost [15.0]
42 --- 64 | cost [27.0]
46 --- 67 | cost [18.0]
58 --- 72 | cost [15.0]
59 --- 66 | cost [45.0]
60 --- 70 | cost [12.0]
60 --- 71 | cost [15.0]
62 --- 73 | cost [15.0]
69 --- 71 | cost [27.0]
75 --- 76 | cost [9.0]

STAR

BACKUP RING

BACKUP STAR

B = 0.0
i★ = 1
j★ = 1
k★ = 1

       
——————— Tue, 09 Jan 2024 14:31:30 ————————— seperate y_ij <= y_jj - x_ij on lazy constraints ————————— use blossom = false
BD  —— 77 hubs —— 1-33-63-16-3-44-32-9-39-72-58-12-40-17-51-6-68-4-75-76-26-67-34-46-52-27-45-29-48-30-2-74-28-61-21-47-36-69-71-60-70-20-37-5-15-57-13-54-19-8-7-35-53-14-59-66-11-65-38-10-31-55-25-50-18-24-49-23-56-41-43-42-64-22-62-73-77-1
total time           7.52                 gap                  0.0                  
blossom time         0                    nb blossom           0.0                  
LB <= UB             1614<=1614           Master/SP costs      1614/0               
Master time          7.52                 SP time              0.0                  
subtour              160.0                connectivity cuts    0.0                  
uc strategy          0                    uc tolerance         0.01                 
opt. cuts            0.0                  SP method            poly                 
tildeV               empty                inst transformation  2                    
2-opt strategy       0                                                              
explored nodes       1                    
F                    0.0                  
                                          o_i                  0                                                              
                                          
Found solution
RING NODES
1—33—63—16—3—44—32—9—39—72—58—12—40—17—51—6—68—4—75—76—26—67—34—46—52—27—45—29—48—30—2—74—28—61—21—47—36—69—71—60—70—20—37—5—15—57—13—54—19—8—7—35—53—14—59—66—11—65—38—10—31—55—25—50—18—24—49—23—56—41—43—42—64—22—62—73—77

RING
1  --- 33 | cost [24.0]
2  --- 30 | cost [21.0]
2  --- 74 | cost [21.0]
3  --- 16 | cost [27.0]
3  --- 44 | cost [9.0]
4  --- 68 | cost [21.0]
4  --- 75 | cost [15.0]
5  --- 15 | cost [24.0]
5  --- 37 | cost [21.0]
6  --- 51 | cost [18.0]
6  --- 68 | cost [15.0]
7  ---  8 | cost [21.0]
7  --- 35 | cost [15.0]
8  --- 19 | cost [24.0]
9  --- 32 | cost [21.0]
9  --- 39 | cost [12.0]
10 --- 31 | cost [39.0]
10 --- 38 | cost [21.0]
11 --- 65 | cost [21.0]
11 --- 66 | cost [21.0]
12 --- 40 | cost [15.0]
12 --- 58 | cost [30.0]
13 --- 54 | cost [24.0]
13 --- 57 | cost [27.0]
14 --- 53 | cost [21.0]
14 --- 59 | cost [33.0]
15 --- 57 | cost [12.0]
16 --- 63 | cost [18.0]
17 --- 40 | cost [21.0]
17 --- 51 | cost [18.0]
18 --- 24 | cost [39.0]
18 --- 50 | cost [18.0]
19 --- 54 | cost [27.0]
20 --- 37 | cost [18.0]
20 --- 70 | cost [18.0]
21 --- 47 | cost [18.0]
21 --- 61 | cost [33.0]
22 --- 62 | cost [24.0]
22 --- 64 | cost [42.0]
23 --- 49 | cost [30.0]
23 --- 56 | cost [18.0]
24 --- 49 | cost [21.0]
25 --- 50 | cost [24.0]
25 --- 55 | cost [27.0]
26 --- 67 | cost [18.0]
26 --- 76 | cost [18.0]
27 --- 45 | cost [18.0]
27 --- 52 | cost [12.0]
28 --- 61 | cost [30.0]
28 --- 74 | cost [18.0]
29 --- 45 | cost [12.0]
29 --- 48 | cost [18.0]
30 --- 48 | cost [21.0]
31 --- 55 | cost [66.0]
32 --- 44 | cost [15.0]
33 --- 63 | cost [18.0]
34 --- 46 | cost [6.0]
34 --- 67 | cost [15.0]
35 --- 53 | cost [21.0]
36 --- 47 | cost [18.0]
36 --- 69 | cost [21.0]
38 --- 65 | cost [15.0]
39 --- 72 | cost [15.0]
41 --- 43 | cost [12.0]
41 --- 56 | cost [30.0]
42 --- 43 | cost [15.0]
42 --- 64 | cost [27.0]
46 --- 52 | cost [15.0]
58 --- 72 | cost [15.0]
59 --- 66 | cost [45.0]
60 --- 70 | cost [12.0]
60 --- 71 | cost [15.0]
62 --- 73 | cost [15.0]
69 --- 71 | cost [27.0]
73 --- 77 | cost [15.0]
75 --- 76 | cost [9.0]

STAR

BACKUP RING

BACKUP STAR

B = 0.0
i★ = 1
j★ = 1
k★ = 1