 Neidenburg - Dzialdowo - Biezun - Bielsk - Plock - excluding Piotrkow. The front will subsequently attack in the general direction of Nowe Miasto and Marienburg.  0. The main attack will be launched with the forces of four combined-arms armies, a tank army and a tank corps from the Rozan bridgehead in the general direction of Przasnysz, Mlawa and Lidzbark. The enemy's defense is to be broken through by the forces of three armies along a sector 00