D4 (Instances with four depots)

D26_MD.txt

D27_MD.txt

D28_MD.txt

D29_MD.txt

D30_MD.txt

D31_MD.txt

D32_MD.txt

D33_MD.txt

D34_MD.txt

D35_MD.txt

G01_MD.txt

G02_MD.txt

G03_MD.txt

G04_MD.txt

G06_MD.txt

G07_MD.txt

G08_MD.txt

G09_MD.txt

G10_MD.txt

G11_MD.txt