Count per week - format

This text describes how various combinations of lesson count and duration are displayed and can be inputted in upper panel of lesson grid. (see also Lesson grid overview and Editing a lesson)

1 2 3 4 ...
Number from 1 to 20 simply means number of lessons per week. All lessons have duration of single period.

2* 3* 4* ...
Number from 2 to 8 followed by * means one lesson with duration 2 to 8 periods.

22 222 2222 33 333 3333 ...
Repeated number means more lessons with duration:
22 = two double lessons
222 = three double lessons
33 = two triple lessons
111 = three single lessons (the same as simple 3)

21 221 211 322 ...
Combination of numbers means combination of various lesson lengths:
21 = one double and one single lesson (total 3 periods per week)
221 = two double and one single lesson (total 5 periods per week)
322 = one triple and two double lessons (total 7 periods per week)

=21 =22 =23 ...
Number with = before it means number of single lessons per week (you can input 1-20 single lessons without =, but 21 will mean double and single lesson, so you have to use =21 instead of 21).