Jolyon, a promising young high school student has a busy day at school today. From the clues given below, can you help her work out her time-table? She needs the details of the lesson, teacher and room for each of the seven periods she has today.
CLUES
1. The morning PE lesson in the gym is not taken by Mr Grimley
2. French follows Mr Sharpie’s Lesson without a break; the latter does not teach in Room 2
3. Jolyon’s afternoon lessons begin with a male teacher
4. Science is taught by Mr Dry; it is later in the day than Maths
5. The first lesson, which is not Geography, is in room 20; it is immediately followed by History
6. Miss Motherham takes Jolyon for period 6, but Miss Wilting is not in charge of period 4,
She (Miss Wilting) has an odd-numbered room, as does Mr Dry
7. The Music lesson, taught by a woman, takes place straight after one of the breaks
8. Mrs Wellbeloved teaches in Room 11; her subject is not History
9. The lesson in room 5 is earlier in the day than the one in room 17
Rooms:
2; 5; 8; 11; 17; 20; gym
Teachers:
Mr Dry; Mr Long; Mr Grimley; Miss Motherham; Mr Sharpe; Mrs Wellbeloved; Miss Wilting
Lessons:
PE; French; Science; Maths; Geography; History; Music

The cache can be found at S 35° 05.ABC E 138° 33.DEF
A= The Period where she has Mr Long as a teacher
B= The Period when she visits room 20
C= The second digit of the room number where she has Music
D= The room number where she has Miss Wilting as a teacher
E= The Period when she has Miss Wellbeloved as a teacher
F= The Period when she has Maths