What does the time map in advanced cardrelationships mean?
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Let us consider this cardrelationship:
As inputted, it says that each teacher can have max one day per week with lessons placed on 6-10. In other words it means each teacher will teach only once per week in the afternoon. He/she can have any number of lesson on periods 1-5, this cardrelationship only considers the afternoon periods.
If you input the same condition without specifing the time map:
it would mean that each teacher can teach only on one day per week.