% Automatically generated DZN file for Lot Sizing Problem

nb_item_types = 10;
nb_orders = 18;
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, order-8, order-9, 
% item-type-5:		order-10, order-11, 
% item-type-6:		order-12, order-13, 
% item-type-7:		order-14, 
% item-type-8:		order-15, order-16, 
% item-type-9:		order-17, 
% item-type-10:		order-18, 

due_period = [ 4, 17, 5, 19, 5, 18, 6, 17, 19, 8, 16, 6, 18, 9, 4, 20, 10, 19,  ];
change_cost = array2d(Orders0, Orders0, [
% 	0   o1  o2  o3  o4  o5  o6  o7  o8  o9  o10  o11  o12  o13  o14  o15  o16  o17  o18  
	 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,   % 0
	 0,  0,  0,  114,  114,  160,  160,  127,  127,  127,  172,  172,  176,  176,  132,  199,  199,  197,  183,   % o1
	 0,  0,  0,  114,  114,  160,  160,  127,  127,  127,  172,  172,  176,  176,  132,  199,  199,  197,  183,   % o2
	 0,  153,  153,  0,  0,  123,  123,  114,  114,  114,  138,  138,  198,  198,  147,  170,  170,  195,  171,   % o3
	 0,  153,  153,  0,  0,  123,  123,  114,  114,  114,  138,  138,  198,  198,  147,  170,  170,  195,  171,   % o4
	 0,  115,  115,  183,  183,  0,  0,  147,  147,  147,  189,  189,  111,  111,  135,  198,  198,  185,  138,   % o5
	 0,  115,  115,  183,  183,  0,  0,  147,  147,  147,  189,  189,  111,  111,  135,  198,  198,  185,  138,   % o6
	 0,  106,  106,  159,  159,  185,  185,  0,  0,  0,  134,  134,  164,  164,  122,  166,  166,  151,  104,   % o7
	 0,  106,  106,  159,  159,  185,  185,  0,  0,  0,  134,  134,  164,  164,  122,  166,  166,  151,  104,   % o8
	 0,  106,  106,  159,  159,  185,  185,  0,  0,  0,  134,  134,  164,  164,  122,  166,  166,  151,  104,   % o9
	 0,  135,  135,  122,  122,  166,  166,  110,  110,  110,  0,  0,  100,  100,  118,  130,  130,  166,  199,   % o10
	 0,  135,  135,  122,  122,  166,  166,  110,  110,  110,  0,  0,  100,  100,  118,  130,  130,  166,  199,   % o11
	 0,  116,  116,  116,  116,  114,  114,  150,  150,  150,  138,  138,  0,  0,  188,  114,  114,  124,  126,   % o12
	 0,  116,  116,  116,  116,  114,  114,  150,  150,  150,  138,  138,  0,  0,  188,  114,  114,  124,  126,   % o13
	 0,  152,  152,  124,  124,  125,  125,  119,  119,  119,  136,  136,  118,  118,  0,  169,  169,  199,  123,   % o14
	 0,  101,  101,  161,  161,  171,  171,  177,  177,  177,  111,  111,  147,  147,  180,  0,  0,  110,  101,   % o15
	 0,  101,  101,  161,  161,  171,  171,  177,  177,  177,  111,  111,  147,  147,  180,  0,  0,  110,  101,   % o16
	 0,  142,  142,  186,  186,  156,  156,  167,  167,  167,  191,  191,  122,  122,  137,  180,  180,  0,  123,   % o17
	 0,  182,  182,  181,  181,  132,  132,  181,  181,  181,  138,  138,  195,  195,  165,  110,  110,  123,  0,   % o18
]);

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