Table instructors / subjects

S???ChemistryEnglishMathPhysicsSums
1M. X 1 1
2F. Sinatra 3 3
3J. Wayne1 4 2 7
4L. DiCaprio 2 2
1424213

Table instructors / rooms

RRRR1R2R3Sums
1M. X 1 1
2F. Sinatra 3 3
3J. Wayne2 1 3 1 7
4L. DiCaprio 1 1 2
263213

Table subjects / rooms

RRRR1R2R3Sums
1S??? 1 1
2Chemistry2 2 4
3English 1 1 2
4Math 4 4
5Physics 1 1 2
263213