col counts caculation optimized
col counts caculation optimized

PanSusie/waterfall,duitang/waterfall,balibell/waterfall,duitang/waterfall,WeBest/waterfall-1,visaxin/waterfall,WeBest/waterfall-1,visaxin/waterfall,PanSusie/waterfall,PegasusWang/waterfall,PegasusWang/waterfall,balibell/waterfall