private bool IsConsequent( Card x, Card y )
{
if( x.CardType == CardType.Eight && y.CardType == CardType.Seven )
return true;
if( x.CardType == CardType.Nine && y.CardType == CardType.Eight )
return true;
if( x.CardType == CardType.Ten && y.CardType == CardType.Nine )
return true;
if( x.CardType == CardType.Jack && y.CardType == CardType.Ten )
return true;
if( x.CardType == CardType.Queen && y.CardType == CardType.Jack )
return true;
if( x.CardType == CardType.King && y.CardType == CardType.Queen )
return true;
if( x.CardType == CardType.Ace && y.CardType == CardType.King )
return true;
else return false;
}