noPeriods 3
noOfCourses 10
minCreditsPerPeriod 2
maxCreditsPerPeriod 8
minCoursesPerPeriod 1
macCoursesPerPeriod 5
CourseWithCredits
dew100 1
fis100 3
hcw310 1
iwg101 2
mat190 1
mat192 1
dew101 3
fis101 2
iwi131 3
mat191 3
Prerequisites
dew101  dew100  
fis101  fis100  
fis101  mat192  
mat191  mat190