Zn cuo 2

Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2
Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2
Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2Zn cuo 2