▁from ▁the ▁ 1 0 th   century , ▁it ▁was ▁re built ▁in ▁the ▁ 1 3 th ▁to ▁ 1 7 th   cent uries ; ▁it ▁houses ▁fres co es ▁from ▁the ▁Gal li ari ▁brothers , ▁Matt ia ▁B ort ol oni ▁and ▁ ▁Aless andro ▁Magn as co . ▁ ▁The ▁church ▁of ▁Sant ' And rea ▁dates ▁to ▁the ▁ 1 1 th ▁century . ▁It ▁has ▁a ▁ 1 5 th - century ▁entrance ▁port ico . ▁ ▁References ▁ ▁External ▁links ▁ ▁Official ▁website <0x0A> </s> ▁In ▁the ▁mathematical ▁discipline ▁of ▁graph ▁theory , ▁the ▁( m , n )- t ad pole ▁graph ▁is ▁a ▁special ▁type ▁of ▁graph ▁consisting ▁of ▁a ▁cycle ▁graph ▁on ▁m ▁( at ▁least   3 ) ▁vertices ▁and ▁a ▁path ▁graph ▁on ▁n ▁vertices , ▁connected ▁with ▁a ▁bridge . ▁ ▁See ▁also ▁ ▁Bar bell ▁graph ▁ ▁L ol lip op ▁graph ▁ ▁References ▁ ▁Category : Param et ric ▁families ▁of ▁graphs <0x0A> </s> ▁South ▁Chicago , ▁formerly ▁known ▁as ▁A ins worth , ▁is ▁one ▁of ▁the ▁ 7 7 ▁well - defined ▁community ▁areas ▁of ▁Chicago , ▁Illinois . ▁ ▁This ▁che v ron - sh aped ▁community ▁is ▁one ▁of ▁Chicago ' s ▁ 1 6 ▁lake front ▁neighborhood s ▁near ▁the ▁southern ▁rim ▁of ▁Lake ▁Michigan ▁ 1 0 ▁miles ▁south ▁of ▁dow nt own . ▁A ▁working - class ▁neighborhood , ▁it ▁is ▁border ed ▁by ▁East ▁ 7 9 th