public Shuffler Power(long exponent)
{
Shuffler result = new Shuffler(Value, 1, 0);
Shuffler doub = this;
for (int i = 0; i < 64; i++)
{
if (0 != (exponent & (1L << i)))
{
result = result.Merge(doub);
}
doub = doub.Merge(doub);
}
return(result);
}