Which twelve products does Longmen twelve products refer to?

The "Longmen Twenty Paintings" refers to the inscriptions of twenty statues selected from the Longmen Grottoes during the Middle and Northern Wei Dynasties, and is the representative of Wei Bei's calligraphy. Wei Bei inherited han li and developed Tang Kai, which has the charm of Li Kai. Nineteen of them are in Guyangdong and one is in Cixiang Cave. The appellation of twenty products was first seen in Guang Yi Zhou Shuang Tan written by Kang Youwei in Qing Dynasty and Essays on School Monument written by Fang Ruo. The content is generally to express the sculptor's blessing to eliminate disasters. . Its calligraphy art developed and evolved on the basis of han li and Jin Kai, thus forming a unique style of dignified and generous, vigorous and simple, both official script style and regular script factor. It is the essence of calligraphy art in the Northern Wei Dynasty and the representative of "Wei Bei" style. There are 2 items in Longmen: Statue of Biqiuhui as the Dead Father, Statue of Mrs. Qiu Mulingliang as the Dead Cow, Statue of the Wife of Zhang Yuanzu as the Dead Husband, Detailed Statue of Wang Yuan in Beihai, Statue of Sima Jie Boda, and Statue of Yunyang Bo Zheng Changyou as the Dead. Statue of a bhikkhu's feeling of kindness for his dead parents, Statue of King Guang Chuan's grandmother Princess Hou as his late husband and King Helan Khan of Guang Chuan as his late husband, Statue of four city owners, Ma Zhen Bai and Wei Na Zhang Zicheng, Statue of Guang Chuan's grandmother Princess Hou as his young grandson, Statue of a bhikkhu who was born as Emperor Xiaowen and a mother and son of Beihai King, Statue of a Taifei Gao as his late grandson in Beihai Kingdom. Statues of Wei Lingzang, a Gongcao in Luhun County, Statues of Yuan Xie, an Anding King, who died for his deceased ancestors, Statues of Yuan You, the King of Qi County, and Statues of Benevolence and Wisdom.