▁same ▁tasks ▁previous ▁performed ▁manually , ▁the ▁eight - hour ▁original ▁time ▁needed ▁is ▁dr ast ically ▁reduced ▁to ▁just ▁forty ▁minutes , ▁thus ▁impro ving ▁efficiency ▁by ▁twelve ▁times . ▁ ▁See ▁also ▁ ▁List ▁of ▁un mann ed ▁aer ial ▁vehicles ▁of ▁the ▁People ' s ▁Republic ▁of ▁China ▁ ▁References ▁ ▁Category : Un mann ed ▁aer ial ▁vehicles ▁of ▁China <0x0A> </s> ▁The ▁ 2 0 1 1 – 1 2 ▁I ▁liga ▁football ▁league ▁saw ▁ 1 8 ▁teams ▁compet ing ▁for ▁the ▁first ▁two ▁places ▁in ▁the ▁table ▁which ▁gave ▁promotion ▁from ▁this ▁Polish ▁second - level ▁league ▁to ▁the ▁Ek stra k las a ▁ 2 0 1 2 – 1 3 ▁season , ▁whilst ▁the ▁bottom ▁four ▁teams ▁faced ▁re leg ation ▁to ▁the ▁II ▁liga . ▁ ▁Ch anges ▁from ▁last ▁season ▁ ▁From ▁I ▁liga ▁ ▁Prom oted ▁to ▁Ek stra k las a ▁Ł KS ▁Ł ód ź ▁Pod bes k id zie ▁B iel sko - B iała ▁Re leg ated ▁M KS ▁Kl uc z b ork ▁( to ▁II ▁liga , ▁Group ▁West ) ▁K S Z O ▁Ost row iec ▁Ś wię to kr zy ski ▁( to ▁II ▁liga , ▁Group ▁East ) ▁Od ra ▁W od z is ław ▁Ś lą ski ▁( dis band ed ) ▁G K P ▁Gor z ów ▁Wiel k opol ski ▁( dis band ed ) ▁ ▁To ▁I ▁liga ▁ ▁Re leg ated ▁from ▁Ek stra k las a