<h1>Decade</h1>
<p>
One-Deck game type. 1 deck. No redeal.

<h3>Object</h3>
<p>
Remove all the cards.

<h3>Rules</h3>
<p>
Cards are dealt from the stock in a sequence.  Any sequence
of two or more consecutive cards with a total rank of 10, 20,
or 30 may be removed.  Face cards are valued at 10.  The game
is won if all cards are removed.
<p>
In PySol, a sequence is removed by selecting the first and last
card of the sequence.