Lectures and exercises/lab supervision times are available though TimeEdit.
Lectures (note different lecture rooms on different week days)
There are no group divisions for attending the exercise/lab supervision sessions. You choose the slot!
In the following picture you can see the which TA is responsible for which lab supervision slot. The meaning of the letters in the table is as follows:
When the name is in between parentheses, it means that there will be only one TA in room and the other one will be as backup in case he is needed.