int entf[][12] = { /* Berlin, Hamburg, Stuttgart, München, Köln, Mainz, Kiel, Bonn, Essen, Frankfurt, Dortmund, Dresden */
/* Berlin */ {000 },
/* Hamburg */ {342, 000 },
/* Stuttgart */ {563, 280, 000 },
/* München */ {676, 280, 630, 000 },
/* Köln */ {123, 280, 630, 123, 000 },
/* Mainz */ {787, 280, 630, 123, 345, 000 },
/* Kiel */ {234, 280, 630, 123, 345, 456, 000 },
/* Bonn */ {900, 280, 630, 123, 345, 456, 233, 0000 },
/* Essen */ {233, 280, 630, 123, 345, 456, 233, 1234, 000 },
/* Frankfurt */ {233, 280, 630, 123, 345, 456, 233, 1234, 123, 000 },
/* Dortmund */ {233, 280, 630, 123, 345, 456, 233, 1234, 123, 123, 000, },
/* Dresden */ {213, 280, 630, 123, 345, 456, 233, 1234, 123, 123, 123, 000 } };