Modify HTML multi-col test file to be more stressing
Modify HTML multi-col test file to be more stressing

aleksandr-bakanov/astropy,aleksandr-bakanov/astropy,astropy/astropy,joergdietrich/astropy,larrybradley/astropy,mhvk/astropy,pllim/astropy,dhomeier/astropy,funbaker/astropy,joergdietrich/astropy,tbabej/astropy,kelle/astropy,StuartLittlefair/astropy,saimn/astropy,AustereCuriosity/astropy,tbabej/astropy,kelle/astropy,StuartLittlefair/astropy,StuartLittlefair/astropy,tbabej/astropy,StuartLittlefair/astropy,pllim/astropy,larrybradley/astropy,bsipocz/astropy,dhomeier/astropy,dhomeier/astropy,astropy/astropy,joergdietrich/astropy,DougBurke/astropy,lpsinger/astropy,funbaker/astropy,AustereCuriosity/astropy,aleksandr-bakanov/astropy,dhomeier/astropy,AustereCuriosity/astropy,lpsinger/astropy,astropy/astropy,stargaser/astropy,mhvk/astropy,joergdietrich/astropy,funbaker/astropy,pllim/astropy,lpsinger/astropy,MSeifert04/astropy,stargaser/astropy,lpsinger/astropy,saimn/astropy,larrybradley/astropy,funbaker/astropy,saimn/astropy,dhomeier/astropy,lpsinger/astropy,kelle/astropy,stargaser/astropy,pllim/astropy,AustereCuriosity/astropy,larrybradley/astropy,saimn/astropy,astropy/astropy,MSeifert04/astropy,stargaser/astropy,tbabej/astropy,DougBurke/astropy,mhvk/astropy,mhvk/astropy,MSeifert04/astropy,tbabej/astropy,StuartLittlefair/astropy,aleksandr-bakanov/astropy,AustereCuriosity/astropy,pllim/astropy,larrybradley/astropy,mhvk/astropy,MSeifert04/astropy,bsipocz/astropy,DougBurke/astropy,bsipocz/astropy,kelle/astropy,astropy/astropy,kelle/astropy,DougBurke/astropy,joergdietrich/astropy,bsipocz/astropy,saimn/astropy