1.
Prepare mulberry leaves or banyan leaves. Cut both ends to become a fiesta leaf. Three leaves as a pile.
2.Moisten the pig bone pieces by exhaling the first time to pare pig bone and put on the leaves. It tells the ancestor that we use the most solemn ceremony to offer sacrifice.
3.
The high priest pares pig backbone pieces on leaves to use as sacrifice and then reports to ancestor deity the content of sacrifice. If the sacrificial offering was to be sent to other places, it should include skull, one piece of spine or rib bones, a right front shank bone and the phalange (toe bone) to become a big sacrifice.
4.
Take the sacrifice (10 parts for chief's home; 5 parts for civilian), fiesta knife, and fiesta cup with water in it to outdoors on the west direction of the residence or downstream; and put them on the ground to offer a sacrificial ceremony. The process includes clearing the road and exorcism, which mean to throw out bad things. To dip the fiesta knife in water means to purify and ward off evils.