public List <Scroll> ConvertToList()
        {
            List <Scroll> list = new List <Scroll>();

            list.AddRange(First.Where(_ => _.Number > 0).ToList());
            list.AddRange(Second.Where(_ => _.Number > 0).ToList());
            list.AddRange(Third.Where(_ => _.Number > 0).ToList());
            list.AddRange(Fourth.Where(_ => _.Number > 0).ToList());
            list.AddRange(Fifth.Where(_ => _.Number > 0).ToList());
            list.AddRange(Sixth.Where(_ => _.Number > 0).ToList());
            list.AddRange(Seventh.Where(_ => _.Number > 0).ToList());
            list.AddRange(Eigth.Where(_ => _.Number > 0).ToList());
            list.AddRange(Ninth.Where(_ => _.Number > 0).ToList());
            return(list);
        }