This variation of "Double Canfield" is akin to its 1-deck counterpart's variation, "Storehouse".
Two decks of cards
Object: Play all cards to the foundation.
Tableau: 8 piles.
Rank is built down. Cards must match the same suit.
Rank order wraps from king back to ace.
If a pile is empty, you can play any card.
The tableau can not play to empty tableau piles.
You can pick up and play the top card of a pile.
You can pick up and play an entire pile of cards.
Reserve: One pile. 16 cards.
You can pick up and play the top card.
If a tableau pile becomes empty, the top card from the reserve is automatically played to it.
Stock: Holds the 79 undealt cards.
Plays one card face up to the waste.
Waste: Discard pile.
Only the stock can play to here.
You can pick up and play the top card.
Foundation: 8 piles.
One dealt card determines the base rank.
Play the base rank to empty piles.
Rank is built up. Cards must match the same suit.
Rank order wraps from king back to ace.
You can deal the cards again once.
The cards are collected from the waste.
Difference:
There are 8 tableau piles rather than 5.
The reserve holds 20 cards rather than 13.
The tableau is built by matching suits.
The stock turns up 1 card at a time rather than 3.
You only get one redeal.
