D4 (Instances with four depots)

D32_MD.txt

G33_MD.txt

G34_MD.txt

G35_MD.txt

GRP1_MD.txt

GRP2_MD.txt

GRP3_MD.txt

GRP4_MD.txt

GRP5_MD.txt

GRP5_MD.txt

GRP6_MD.txt

GRP7_MD.txt

GRP8_MD.txt

GRP9_MD.txt

GRP10_MD.txt

MADR_3_1_MD.txt

MADR_3_2_MD.txt

MADR_3_3_MD.txt

MADR_3_4_MD.txt

MADR_3_5_MD.txt