show_top20([{"nickname":"wangliping1981","num":"7682"},{"nickname":"wl00914","num":"6442"},{"nickname":"xman_3","num":"6246"},{"nickname":"coolfeichang","num":"5966"},{"nickname":"shawn_2001","num":"3017"},{"nickname":"wenwenpei","num":"2174"},{"nickname":"f60503201","num":"1981"},{"nickname":"fei65487","num":"1696"},{"nickname":"shawn2008","num":"1658"},{"nickname":"conan08041","num":"1655"},{"nickname":"tiantianyu365","num":"1649"},{"nickname":"junerowena","num":"1632"},{"nickname":"ssshhh1984","num":"1625"},{"nickname":"myonlove","num":"1513"},{"nickname":"lchh2005","num":"668"},{"nickname":"asdeal","num":"491"},{"nickname":"Saint","num":"342"},{"nickname":"fhdgll","num":"325"},{"nickname":"hbxtnn","num":"312"},{"nickname":"\u8f7b\u8f7b\u7684\u60f3\u4f60","num":"264"},{"nickname":"sdaylm","num":"256"},{"nickname":"sunshine","num":"245"}]);