What are the classic poems describing the everlasting friendship?

The classic poem describing the everlasting friendship is:

1, Dongting has returned, and Xiaoxiang met an old friend. -Liu Yun's "Jiangnan Fu"

2, the old friend is invisible, and the new knowledge is thousands of miles away. -Wen Tianxiang's Dragon Boat Festival.

3. Where shall we meet? Go to Baochai Building and visit Tongque Terrace. -Liu Kezhuang's "Qin Yuanchun Meng Furuo"

After this boring decade, we meet again. We have all changed a lot. -Yi Lee and her brother-in-law met briefly but happily. "Meeting by chance, just for parting."

5, sad old friends, cold new poetry. -Li's "Han Palace"

6. Before Luoyang, it was rare for Wanluo's old friends. -Wang Wei's "Send Wei Jun Li to his post"

7. I suddenly remembered my old friend's sky and went to Liangzhou today. -Bai Juyi's "Drunk with Li Eleven and Remembering Yuan Jiu"

8. Bashan overlapping meeting site. -Zhang Xian's "The Pride of the Fisherman and the Gift of Becoming a Public"

9. Old friend, how sweet the roadside flowers would be if they didn't mean goodbye. -Meng Haoran bid farewell to Wang Wei

10, a strong wind in the tree woke up the birds, and the bare grass was covered with cold eggs. -Dai Shulun's "Guest Night Old Friends"

1 1, but the wine on the river was still dumped with the old friend. -Zhou Zizhi's "Linjiang Xian, Send Gwangju to the King"

12, too late to ask, and we are old friends. -Wu, "Meeting Old Friends"