Type 1 (Y. Belov).


Type 1 (Y. Belov).


Type 1 (Y. Belov).


Type 1 (Y. Belov).


Type 2 (Y. Belov).


Type 2 (Y. Belov).


Type 2 (Y. Belov).


Type 2 (Y. Belov).


Type 2 (Y. Belov).


Type 2 (Y. Belov).


Type 3 (E. Naon).


Type 3 (E. Naon).


Type 3 (E. Naon).


Type 3 (E. Naon).


Type 3 (E. Naon).