Instance ft20
References
[18] H. Fisher and G. L. Thompson.
Probabilistic learning combinations of local job-shop scheduling rules.
In:
Industrial Scheduling:
225-251.
ed. by J.F. Muth and G.L. Thompson.
Prentice Hall,
1963.
oclc: 781815542
[35] Graham McMahon and Michael Florian.
On Scheduling with Ready Times and Due Dates to Minimize Maximum Lateness.
Operations Research,
23.3:
475-482,
1975.
doi: 10.1287/opre.23.3.475 jstor: 169697
Solutions
Found 3 different optimal solutions.
Download the operation order of these solutions as text file (See
Solutions file) or the same file
Zipped .
Instance specification
Standard specification
Specification according to the
standard specification
20 |
5 |
|
0 |
29 |
1 |
9 |
2 |
49 |
3 |
62 |
4 |
44 |
0 |
43 |
1 |
75 |
3 |
69 |
2 |
46 |
4 |
72 |
1 |
91 |
0 |
39 |
2 |
90 |
4 |
12 |
3 |
45 |
1 |
81 |
0 |
71 |
4 |
9 |
2 |
85 |
3 |
22 |
2 |
14 |
1 |
22 |
0 |
26 |
3 |
21 |
4 |
72 |
2 |
84 |
1 |
52 |
4 |
48 |
0 |
47 |
3 |
6 |
1 |
46 |
0 |
61 |
2 |
32 |
3 |
32 |
4 |
30 |
2 |
31 |
1 |
46 |
0 |
32 |
3 |
19 |
4 |
36 |
0 |
76 |
3 |
76 |
2 |
85 |
1 |
40 |
4 |
26 |
1 |
85 |
2 |
61 |
0 |
64 |
3 |
47 |
4 |
90 |
1 |
78 |
3 |
36 |
0 |
11 |
4 |
56 |
2 |
21 |
2 |
90 |
0 |
11 |
1 |
28 |
3 |
46 |
4 |
30 |
0 |
85 |
2 |
74 |
1 |
10 |
3 |
89 |
4 |
33 |
2 |
95 |
0 |
99 |
1 |
52 |
3 |
98 |
4 |
43 |
0 |
6 |
1 |
61 |
4 |
69 |
2 |
49 |
3 |
53 |
1 |
2 |
0 |
95 |
3 |
72 |
4 |
65 |
2 |
25 |
0 |
37 |
2 |
13 |
1 |
21 |
3 |
89 |
4 |
55 |
0 |
86 |
1 |
74 |
4 |
88 |
2 |
48 |
3 |
79 |
1 |
69 |
2 |
51 |
0 |
11 |
3 |
89 |
4 |
74 |
0 |
13 |
1 |
7 |
2 |
76 |
3 |
52 |
4 |
45 |
Download as text file.
Taillard specification
Specification according to the
Taillard specification
20 |
5 |
|
29 |
9 |
49 |
62 |
44 |
43 |
75 |
69 |
46 |
72 |
91 |
39 |
90 |
12 |
45 |
81 |
71 |
9 |
85 |
22 |
14 |
22 |
26 |
21 |
72 |
84 |
52 |
48 |
47 |
6 |
46 |
61 |
32 |
32 |
30 |
31 |
46 |
32 |
19 |
36 |
76 |
76 |
85 |
40 |
26 |
85 |
61 |
64 |
47 |
90 |
78 |
36 |
11 |
56 |
21 |
90 |
11 |
28 |
46 |
30 |
85 |
74 |
10 |
89 |
33 |
95 |
99 |
52 |
98 |
43 |
6 |
61 |
69 |
49 |
53 |
2 |
95 |
72 |
65 |
25 |
37 |
13 |
21 |
89 |
55 |
86 |
74 |
88 |
48 |
79 |
69 |
51 |
11 |
89 |
74 |
13 |
7 |
76 |
52 |
45 |
1 |
2 |
3 |
4 |
5 |
1 |
2 |
4 |
3 |
5 |
2 |
1 |
3 |
5 |
4 |
2 |
1 |
5 |
3 |
4 |
3 |
2 |
1 |
4 |
5 |
3 |
2 |
5 |
1 |
4 |
2 |
1 |
3 |
4 |
5 |
3 |
2 |
1 |
4 |
5 |
1 |
4 |
3 |
2 |
5 |
2 |
3 |
1 |
4 |
5 |
2 |
4 |
1 |
5 |
3 |
3 |
1 |
2 |
4 |
5 |
1 |
3 |
2 |
4 |
5 |
3 |
1 |
2 |
4 |
5 |
1 |
2 |
5 |
3 |
4 |
2 |
1 |
4 |
5 |
3 |
1 |
3 |
2 |
4 |
5 |
1 |
2 |
5 |
3 |
4 |
2 |
3 |
1 |
4 |
5 |
1 |
2 |
3 |
4 |
5 |
Download as text file.
Per operation
Specification per operation (
operation numbering)
Operation nr. |
Job |
Machine |
Operation Time |
Job order |
1 |
1 |
1 |
29 |
1 |
2 |
2 |
1 |
43 |
1 |
3 |
3 |
2 |
91 |
1 |
4 |
4 |
2 |
81 |
1 |
5 |
5 |
3 |
14 |
1 |
6 |
6 |
3 |
84 |
1 |
7 |
7 |
2 |
46 |
1 |
8 |
8 |
3 |
31 |
1 |
9 |
9 |
1 |
76 |
1 |
10 |
10 |
2 |
85 |
1 |
11 |
11 |
2 |
78 |
1 |
12 |
12 |
3 |
90 |
1 |
13 |
13 |
1 |
85 |
1 |
14 |
14 |
3 |
95 |
1 |
15 |
15 |
1 |
6 |
1 |
16 |
16 |
2 |
2 |
1 |
17 |
17 |
1 |
37 |
1 |
18 |
18 |
1 |
86 |
1 |
19 |
19 |
2 |
69 |
1 |
20 |
20 |
1 |
13 |
1 |
21 |
1 |
2 |
9 |
2 |
22 |
2 |
2 |
75 |
2 |
23 |
3 |
1 |
39 |
2 |
24 |
4 |
1 |
71 |
2 |
25 |
5 |
2 |
22 |
2 |
26 |
6 |
2 |
52 |
2 |
27 |
7 |
1 |
61 |
2 |
28 |
8 |
2 |
46 |
2 |
29 |
9 |
4 |
76 |
2 |
30 |
10 |
3 |
61 |
2 |
31 |
11 |
4 |
36 |
2 |
32 |
12 |
1 |
11 |
2 |
33 |
13 |
3 |
74 |
2 |
34 |
14 |
1 |
99 |
2 |
35 |
15 |
2 |
61 |
2 |
36 |
16 |
1 |
95 |
2 |
37 |
17 |
3 |
13 |
2 |
38 |
18 |
2 |
74 |
2 |
39 |
19 |
3 |
51 |
2 |
40 |
20 |
2 |
7 |
2 |
41 |
1 |
3 |
49 |
3 |
42 |
2 |
4 |
69 |
3 |
43 |
3 |
3 |
90 |
3 |
44 |
4 |
5 |
9 |
3 |
45 |
5 |
1 |
26 |
3 |
46 |
6 |
5 |
48 |
3 |
47 |
7 |
3 |
32 |
3 |
48 |
8 |
1 |
32 |
3 |
49 |
9 |
3 |
85 |
3 |
50 |
10 |
1 |
64 |
3 |
51 |
11 |
1 |
11 |
3 |
52 |
12 |
2 |
28 |
3 |
53 |
13 |
2 |
10 |
3 |
54 |
14 |
2 |
52 |
3 |
55 |
15 |
5 |
69 |
3 |
56 |
16 |
4 |
72 |
3 |
57 |
17 |
2 |
21 |
3 |
58 |
18 |
5 |
88 |
3 |
59 |
19 |
1 |
11 |
3 |
60 |
20 |
3 |
76 |
3 |
61 |
1 |
4 |
62 |
4 |
62 |
2 |
3 |
46 |
4 |
63 |
3 |
5 |
12 |
4 |
64 |
4 |
3 |
85 |
4 |
65 |
5 |
4 |
21 |
4 |
66 |
6 |
1 |
47 |
4 |
67 |
7 |
4 |
32 |
4 |
68 |
8 |
4 |
19 |
4 |
69 |
9 |
2 |
40 |
4 |
70 |
10 |
4 |
47 |
4 |
71 |
11 |
5 |
56 |
4 |
72 |
12 |
4 |
46 |
4 |
73 |
13 |
4 |
89 |
4 |
74 |
14 |
4 |
98 |
4 |
75 |
15 |
3 |
49 |
4 |
76 |
16 |
5 |
65 |
4 |
77 |
17 |
4 |
89 |
4 |
78 |
18 |
3 |
48 |
4 |
79 |
19 |
4 |
89 |
4 |
80 |
20 |
4 |
52 |
4 |
81 |
1 |
5 |
44 |
5 |
82 |
2 |
5 |
72 |
5 |
83 |
3 |
4 |
45 |
5 |
84 |
4 |
4 |
22 |
5 |
85 |
5 |
5 |
72 |
5 |
86 |
6 |
4 |
6 |
5 |
87 |
7 |
5 |
30 |
5 |
88 |
8 |
5 |
36 |
5 |
89 |
9 |
5 |
26 |
5 |
90 |
10 |
5 |
90 |
5 |
91 |
11 |
3 |
21 |
5 |
92 |
12 |
5 |
30 |
5 |
93 |
13 |
5 |
33 |
5 |
94 |
14 |
5 |
43 |
5 |
95 |
15 |
4 |
53 |
5 |
96 |
16 |
3 |
25 |
5 |
97 |
17 |
5 |
55 |
5 |
98 |
18 |
4 |
79 |
5 |
99 |
19 |
5 |
74 |
5 |
100 |
20 |
5 |
45 |
5 |