Desc: 30 panen a Pythagoras: Directed by Pavel Hobl. With Milena Asmanová, Vlastimil Brodský, Petr Brukner, Marie Drahokoupilová. Thirty female students in a second-year grammar school are resisting the efforts of old professor Machacek to teach them Pythagoras' theorem. But then, via a collective classroom vision, the young, good-looking teacher Ludolf appears and decides to put the complicated maths equation to music.