Table 3 The distances between the machines (meter).

From: Energy-efficient scheduling of AGV-assisted robotic flexible flowshops under learning and processing time uncertainty

 

Machine 1

Machine 2

Stage 1

Stage 2

Stage 3

Stage 1

Stage 2

Stage 3

Machine 1

Stage 1

0

18

24

5

14

35

Stage 2

18

0

17

20

3

25

Stage 3

24

17

0

28

15

8

Machine 2

Stage 1

5

20

28

0

18

10

Stage 2

14

3

15

18

0

15

Stage 3

35

25

8

10

15

0