# Stanfel(1985)[Figure 6]
# m = 30 p = 50
# Instance format:
# machines_number parts_number
# machine1 part_to_be_processed_1 part_to_be_processed_2 ...
# machine2 part_to_be_processed_1 part_to_be_processed_2 ...
# ...

30 50
1 8 9 21 34 43
2 17 19 20 38 46
3 1 4 16 34 39 49
4 17 22 32 33 34 43
5 2 3 11
6 2 17 22 39 48
7 19 28 29 30 41
8 1 4 29 33 42 45
9 8 21 22 36 41 49
10 2 3 23 24 37 39 46 47
11 8 9 23 25 36 41
12 19 20 23 24 25 44
13 2 3 8 9 11 40 44
14 19 20 31 32 44 48
15 10 12 18 40 46 50
16 21 31 32 35 39
17 5 7 12 28 30 37 44 50
18 5 6 26 27
19 1 21 26 28 30 43 46 47 50
20 5 6 7 12 26 27 29
21 5 7 14 35 39 45
22 13 15
23 6 21 31 34 39 46
24 13 15 34 41
25 1 4 16 33 36 40 45
26 10 13 17 20 31 34 35
27 13 15 34 43
28 10 14 18 40 45
29 17 23 24 25
30 16 35 39