private ulong[] GetLastValue(ulong upper)
{
ulong[] number = GetFirstValue(NumberLists.MakeArray(upper));
if (NumberLists.MakeNumber(number) > upper)
{
ulong maxVal = number[0] - 1;
number = NumberLists.SetAll(number, 9);
number[0] = maxVal;
}
return(number);
}
