% Automatically generated DZN file for Lot Sizing Problem

nb_item_types = 5;
nb_orders = 17;
nb_periods = 20;
inventory_cost = 10;

% item-type-1:		order-1, order-2, order-3, 
% item-type-2:		order-4, order-5, 
% item-type-3:		order-6, order-7, order-8, order-9, 
% item-type-4:		order-10, order-11, order-12, order-13, order-14, 
% item-type-5:		order-15, order-16, order-17, 

due_period = [ 12, 13, 17, 15, 18, 4, 6, 9, 13, 4, 9, 12, 19, 20, 10, 11, 18,  ];
change_cost = array2d(Orders0, Orders0, [
% 	0   o1  o2  o3  o4  o5  o6  o7  o8  o9  o10  o11  o12  o13  o14  o15  o16  o17  
	 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,   % 0
	 0,  0,  0,  0,  152,  152,  121,  121,  121,  121,  122,  122,  122,  122,  122,  124,  124,  124,   % o1
	 0,  0,  0,  0,  152,  152,  121,  121,  121,  121,  122,  122,  122,  122,  122,  124,  124,  124,   % o2
	 0,  0,  0,  0,  152,  152,  121,  121,  121,  121,  122,  122,  122,  122,  122,  124,  124,  124,   % o3
	 0,  112,  112,  112,  0,  0,  163,  163,  163,  163,  188,  188,  188,  188,  188,  102,  102,  102,   % o4
	 0,  112,  112,  112,  0,  0,  163,  163,  163,  163,  188,  188,  188,  188,  188,  102,  102,  102,   % o5
	 0,  121,  121,  121,  191,  191,  0,  0,  0,  0,  108,  108,  108,  108,  108,  137,  137,  137,   % o6
	 0,  121,  121,  121,  191,  191,  0,  0,  0,  0,  108,  108,  108,  108,  108,  137,  137,  137,   % o7
	 0,  121,  121,  121,  191,  191,  0,  0,  0,  0,  108,  108,  108,  108,  108,  137,  137,  137,   % o8
	 0,  121,  121,  121,  191,  191,  0,  0,  0,  0,  108,  108,  108,  108,  108,  137,  137,  137,   % o9
	 0,  120,  120,  120,  133,  133,  184,  184,  184,  184,  0,  0,  0,  0,  0,  173,  173,  173,   % o10
	 0,  120,  120,  120,  133,  133,  184,  184,  184,  184,  0,  0,  0,  0,  0,  173,  173,  173,   % o11
	 0,  120,  120,  120,  133,  133,  184,  184,  184,  184,  0,  0,  0,  0,  0,  173,  173,  173,   % o12
	 0,  120,  120,  120,  133,  133,  184,  184,  184,  184,  0,  0,  0,  0,  0,  173,  173,  173,   % o13
	 0,  120,  120,  120,  133,  133,  184,  184,  184,  184,  0,  0,  0,  0,  0,  173,  173,  173,   % o14
	 0,  184,  184,  184,  154,  154,  166,  166,  166,  166,  116,  116,  116,  116,  116,  0,  0,  0,   % o15
	 0,  184,  184,  184,  154,  154,  166,  166,  166,  166,  116,  116,  116,  116,  116,  0,  0,  0,   % o16
	 0,  184,  184,  184,  154,  154,  166,  166,  166,  166,  116,  116,  116,  116,  116,  0,  0,  0,   % o17
]);

nb_of_orders = [3, 2, 4, 5, 3, ];
item_type = array1d(Orders0, [0, 1, 1, 1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 5, ]);