vkscript.js

var id = 1;
var users = [];
var i = 0;

while(i < 25) {
  var req = API.groups.getMembers({"group_id":id,"count":1000,
   "offset":i*1000,"fields":"sex, bdate, city, country, photo_50, photo_100, photo_200_orig, photo_200, photo_400_orig, photo_max, photo_max_orig, online, online_mobile, lists, domain, has_mobile, contacts, connections, site, education, universities, schools, can_post, can_see_all_posts, can_see_audio, can_write_private_message, status, last_seen, common_count, relation, relatives"});
  users.push(req.items);
  i = i + 1;
}

return users;