How to set the end of the bone plate when Chinese food is set?

The bone plate is placed in the center of the seat, away from the edge of the table 1 cm. The soup bowl is placed in front of the bone dish with a distance of 3cm. The porcelain spoon is placed in the soup bowl with the handle to the left. Chopsticks rack is placed on the right side of the bone dish, chopsticks are placed on the chopstick rack, the bottom of chopsticks is away from the edge of the table 1 cm, and the chopstick cover logo is upward. The saucer is placed on the right side of chopsticks, the teacup is buckled on the saucer, and the handle of the cup is parallel to the saucer to the right. Toothpick cups and condiments are placed near the center line of the tablecloth. The ashtray is placed on the right side of the host's seat, one for every two guests, and the smoke holes are facing the guests respectively.