FTP, name this poetic form consisting of six stanzas of six lines each in which the terminal words of each line within a stanza repeat according to a predetermined pattern.
The rhymed form of it was introduced in France by Pontus de Tyard in 1549, and was revived in the nineteenth century by the Count of Gramont and Swinburne.  Pound wrote one for Isolt and one entitled "Altaforte," while Auden wrote a whole cycle of them in Kairos and Logos, and Sidney wrote a well-known double one, "Ye Goat-Herd Gods."  Invented by the Provencal troubadour Arnaut Daniel, its final three lines are known as the envoi, or tornada.  FTP, name this poetic form consisting of six stanzas of six lines each in which the terminal words of each line within a stanza repeat according to a predetermined pattern.
The rhymed form of it was introduced in France by Pontus de Tyard in 1549, and was revived in the nineteenth century by the Count of Gramont and Swinburne.  
sestina