separate free list for each class. first, the number of objects per page is:
Жители Санкт-Петербурга устроили «крысогон»17:52
，详情可参考一键获取谷歌浏览器下载
h = free_list[classno];
How is a user supposed to understand that they are potentially blowing away photos of deceased relatives, an encrypted property deed, or their digital currency?