How many poems are included in eighteen poems?

Eighteen Poems * * * Collected 6599 ancient modern poems of 8 famous poets in Wei, Jin, Song and Jin Dynasties/kloc-0, which were divided into five ancient poems, seven ancient poems, five laws, seven laws and seven quatrains. The poets included are Cao Zhi, Tao Yuanming, Bao Zhao, Li Bai, Du Fu, Wang Wei, Meng Haoran, Bai Juyi, Du Mu, Su Shi and Yuan Haowen. Especially the works of Li Bai, Du Fu, Su Shi and others are mostly. This book has always been regarded as a good collection of poems.