030: Balanced Academic Curriculum Problem (BACP)

%data file for the 12 period bacp       
p=12;
a=10; /* minimum academic load allowed per period */
b=24; /* maximum academic load allowed per period */
c=2; /* minimum amount of courses allowed per period,
        4 to make problem  tighter*/
d=10; /* maximum amount of courses allowed per period


 courses = {
                            dew100, 
                            fis100, 
                            hcw310, 
                            iwg101, 
                            mat111, 
                            mat121, 
                            dew101, 
                            fis110, 
                            iwi131, 
                            mat112, 
                            mat122, 
                            dewxx0, 
                            fis120, 
                            hcw311, 
                            hxwxx1, 
                            ili142, 
                            mat113, 
                            mat123, 
                            fis130, 
                            ili134, 
                            ili151, 
                            iwm185, 
                            mat124, 
                            fis140, 
                            hxwxx2, 
                            ile260, 
                            ili260, 
                            iwn170, 
                            qui104, 
                            ili231, 
                            ili243, 
                            ili252, 
                            ili273, 
                            mat210, 
                            mat260, 
                            ild208, 
                            ili221, 
                            ili274, 
                            ili281, 
                            iwn270 ,
                            mat270, 
                            hrw150, 
                            ili238 ,
                            ili242, 
                            ili275, 
                            ili355, 
                            hrw110, 
                            ici393, 
                            ili237, 
                            ili334, 
                            ili363, 
                            iwn261, 
                            hrw100, 
                            ici382, 
                            ili331, 
                            ili362, 
                            ili381, 
                            iln230, 
                            ici313, 
                            ici315, 
                            ici332, 
                            ici344, 
                            icn336, 
                            iwi365, 
                            ici314, 
                            ici367};



        credit = [
 1, 
3, 
1, 
2, 
4, 
4, 
1, 
5, 
3, 
4, 
4, 
1, 
4, 
1, 
1, 
4 ,
4 ,
4, 
4, 
4 ,
3, 
3 ,
4, 
4, 
1 ,
3 ,
3, 
3, 
3, 
3, 
4, 
4, 
3, 
4, 
4, 
3, 
4, 
3, 
3, 
3, 
4 ,
2 ,
4, 
3 ,
3 ,
4, 
2, 
4, 
4, 
4, 
3, 
3, 
2, 
4, 
4 ,
3, 
3, 
3 ,
2, 
2 ,
3, 
4 ,
3, 
3 ,
2 ,
2 
];



        prereq ={
                
                            <dew101 , dew100>,
                            <fis110 ,fis100>,<fis110, mat121>,
                            <mat112 , mat111>,
                            <mat122 , mat111>,<mat122, mat121>,
                            <dewxx0 , dew101>,
                            <fis120 , fis110>,<fis120, mat122>,
                            <hcw311 ,hcw310>,
                            <ili142 , iwi131>,
                            <mat113 , mat112>,<mat113, mat122>,
                            <mat123 ,mat112>,<mat123, mat122>,
                            <fis130 , fis110>,<fis130, mat122>,
                            <ili134 ,iwi131>,
                            <ili151 , mat112>,
                            <mat124 , mat113>,<mat124, mat123>,
                            <fis140 ,fis120 >,<fis140,fis130>,
                            <ile260 , fis120>,<ile260, mat124>,
                            <         ili231 , iwi131>,
                            <         ili252 , iwi131>,
                            <ili273 , ili260>,
                            <mat210 , mat113>,
                            <mat260 , iwi131>,<mat260, mat113>,
                            <mat260, mat123>
                            <ili221 , ili134>,<ili221, ili231>
                            <ili221, mat260>,
                            <ili274 ,ili273>,
                            <ili281 ,mat260>,
                            <mat270 , iwi131>,<mat270, mat113>,
                            <mat270, mat123>,
                            <ili238 , ili134>,
                            <ili242 , ili142>,
                            <ili275 , ili274>,
                            <ili355 , ili221>,
                            <hrw110 , hrw150>,
                            <ici393 ,mat210>,<ici393, mat260>,
                            <ili237 , ili231>,<ili237, ili252>,
                            <ili334 , ili238>,
                            <ili363 , ili273>
                            <         hrw100 , hrw110>,
                            <ici382 ,ili334>,
                            <ili331 , ili238>,<ili331, ili274>,
                            <ili362 , ili363>,
                            <ili381 , ili281>,<ili381, mat210>,
                            <iln230 , iwn170>,
                            <ici313 , ili331>,
                            <ici332 , ici393>,<ici332, ili331>,
                            <ici344 ,ili243>,
                            <icn336 ,ici393>,
                            <         ici314 , ici313>
                               };