This arrangement uses about 30% less fencing than a full enclosure. For example, a 60' x 120' court fenced this way uses 240 linear feet of fence, while a full enclosure uses 360 linear feet. This design reduces costs yet contains most errant shots.
How to Play Pyramid Solitaire. Pyramid is played with a single, well shuffled pack of 52 playing cards. A pyramid of cards is dealt, consisting of 21 cards formed from six overlapping rows. Each card in the top five rows are blocked by two cards in the row beneath.
A standard deck of playing cards has 52 cards in it broken into 4 suits of 13 cards each. Each suit has 3 face cards (a King, a Queen, and a Jack) so 4 suits multiplied by 3 face cards equals 12 face cards in a standard deck of cards. Face card - Wikipedia.