Mao Collection, Lower Volume
Radical: Square (fāng)
Entry: Pei
Kangxi Stroke Count: 9
Page 482, Entry 05
Correct Meaning (Zhengzitong) states that this is a vulgar variant form of the character pei.
Five Classics Text (Wujing wenzi) states that the character pei should be written with the market radical. Writing it with the cloth radical is incorrect.