% Automatically generated DZN file for Lot Sizing Problem

nb_item_types = 10;
nb_orders = 19;
nb_periods = 20;
inventory_cost = 10;

% item-type-1:		order-1, order-2, 
% item-type-2:		order-3, order-4, 
% item-type-3:		order-5, order-6, 
% item-type-4:		order-7, 
% item-type-5:		order-8, order-9, 
% item-type-6:		order-10, order-11, 
% item-type-7:		order-12, order-13, 
% item-type-8:		order-14, order-15, 
% item-type-9:		order-16, order-17, 
% item-type-10:		order-18, order-19, 

due_period = [ 9, 11, 5, 14, 15, 20, 13, 10, 18, 11, 13, 10, 20, 12, 15, 8, 17, 11, 13,  ];
change_cost = array2d(Orders0, Orders0, [
% 	0   o1  o2  o3  o4  o5  o6  o7  o8  o9  o10  o11  o12  o13  o14  o15  o16  o17  o18  o19  
	 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,   % 0
	 0,  0,  0,  151,  151,  175,  175,  115,  184,  184,  110,  110,  187,  187,  182,  182,  127,  127,  172,  172,   % o1
	 0,  0,  0,  151,  151,  175,  175,  115,  184,  184,  110,  110,  187,  187,  182,  182,  127,  127,  172,  172,   % o2
	 0,  175,  175,  0,  0,  125,  125,  119,  156,  156,  198,  198,  132,  132,  145,  145,  125,  125,  126,  126,   % o3
	 0,  175,  175,  0,  0,  125,  125,  119,  156,  156,  198,  198,  132,  132,  145,  145,  125,  125,  126,  126,   % o4
	 0,  192,  192,  101,  101,  0,  0,  102,  130,  130,  163,  163,  137,  137,  161,  161,  193,  193,  108,  108,   % o5
	 0,  192,  192,  101,  101,  0,  0,  102,  130,  130,  163,  163,  137,  137,  161,  161,  193,  193,  108,  108,   % o6
	 0,  195,  195,  163,  163,  115,  115,  0,  178,  178,  130,  130,  121,  121,  158,  158,  114,  114,  125,  125,   % o7
	 0,  131,  131,  151,  151,  150,  150,  184,  0,  0,  145,  145,  143,  143,  140,  140,  140,  140,  131,  131,   % o8
	 0,  131,  131,  151,  151,  150,  150,  184,  0,  0,  145,  145,  143,  143,  140,  140,  140,  140,  131,  131,   % o9
	 0,  194,  194,  171,  171,  117,  117,  131,  131,  131,  0,  0,  166,  166,  122,  122,  119,  119,  173,  173,   % o10
	 0,  194,  194,  171,  171,  117,  117,  131,  131,  131,  0,  0,  166,  166,  122,  122,  119,  119,  173,  173,   % o11
	 0,  151,  151,  166,  166,  156,  156,  197,  100,  100,  110,  110,  0,  0,  117,  117,  148,  148,  152,  152,   % o12
	 0,  151,  151,  166,  166,  156,  156,  197,  100,  100,  110,  110,  0,  0,  117,  117,  148,  148,  152,  152,   % o13
	 0,  112,  112,  109,  109,  186,  186,  172,  167,  167,  128,  128,  102,  102,  0,  0,  114,  114,  189,  189,   % o14
	 0,  112,  112,  109,  109,  186,  186,  172,  167,  167,  128,  128,  102,  102,  0,  0,  114,  114,  189,  189,   % o15
	 0,  134,  134,  109,  109,  136,  136,  166,  142,  142,  186,  186,  130,  130,  142,  142,  0,  0,  118,  118,   % o16
	 0,  134,  134,  109,  109,  136,  136,  166,  142,  142,  186,  186,  130,  130,  142,  142,  0,  0,  118,  118,   % o17
	 0,  154,  154,  194,  194,  186,  186,  112,  149,  149,  184,  184,  195,  195,  132,  132,  133,  133,  0,  0,   % o18
	 0,  154,  154,  194,  194,  186,  186,  112,  149,  149,  184,  184,  195,  195,  132,  132,  133,  133,  0,  0,   % o19
]);

nb_of_orders = [2, 2, 2, 1, 2, 2, 2, 2, 2, 2, ];
item_type = array1d(Orders0, [0, 1, 1, 2, 2, 3, 3, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, ]);