set SITI:= S1 S2 S3 S4 S5 S6;
set DOMANDA:= A B C D E F G H I;
set MSUD := S4 S6;
set DSUD := F H I;



param  S  := 10;
param  f  :=
	S1	650
	S2	700
	S3	800
	S4	900
	S5	800
	S6	750;











param  ct(tr)  :
			S1	S2	S3	S4	S5	S6:=
		A	12	34	23	8	9	11
		B	34	7	9	23	12	20	
		C	22	13	9	11	8	9
		D	11	12	23	21	10	12
		E	12	23	18	19	9	11
		F	13	10	18	9	11	10
		G	12	23	21	22	14	8
		H	11	16	15	19	9	7
		I	10	21	22	18	19	9;

param cm  :=
	
	S1	35	
	S2	22	
	S3	15	
	S4	25
	S5	17
	S6	18;

param Q  :=
	
	S1	1350	
	S2	2220	
	S3	1150	
	S4	2250
	S5	1270
	S6	1830;

param d	:=
		A	123
		B	265
		C	580
		D	290
		E	167
		F	269
		G	320
		H	144
		I	266;