SWAP: Lecture - Exercise session, Sept 15. & 16.

Next week the time for the exercise session and the second lecture will be swapped.

Thus

Mon. Sept. 14: Lecture 12-14 in LilleFy

Tue.  Sept. 15: Exercise session 14-16 in LilleFy

Wed. Sept. 16: Lecture 14-16 in LilleFy