?12?????????19?
???????????????????????2????21???????????????? ??21???,20????????,??????,???12??,19??????
??????,20???????11???,????17?????(Unifran)??????,???????????????,??;??????,???????????????????,?,???????????????????
????????????????G1???,?????????????????????????????
???,????????21??,??????????19?????????????????3???,?????????(?) ??:????
??
???:????