A Mixed Integer Linear Formulation and a Grouping League Championship Algorithm for a Multiperiod-Multitrip Order Picking System with Product Replenishment to Minimize Total Tardiness

Table 2

The raw data.

Stock code	Order code	No. of parts	Supplier code	Delivery destination code	Pallet name	Parts in pallet	Grade	Part weight (g)	part’s net weight in pallet (kg)	Weight of full pallet (kg)	Transaction type (delivery/receive)	Delivery due date (in days)	Receiving date (in days)	Location in the warehouse
DN12053650A	1	800	13285	1175	GP5	160	B	1800	288	438	Receive (replenish)	—	3	B5S10111
DN12054650A	2	800	13285	1175	GP5	160	B	1800	288	438	Delivery	2	—	B5S01432
DP13070231	2	480	11293	9909	GP5	480	B	470	226	376	Delivery	2	—	B5S24732
…		…	…	…	…	…	…	…	…	…	…	…	…	…