Double-Twelve Dominoes

double dominoA domino is a small tile that represents the roll of two dice. The tile, commonly called a bone, is rectangular with a down the center.Each end of the tileThe double Chickenfoot is made at the beginning of each hand by playing 6 tiles diagonally, 3 on each side of the set tile. Chickenfoot are made throughout the hand by playing 3 tiles diagonally