Canon after Webern

Using time points again, I made this rhythmic canon in three parts from the row that Webern used in his Symphony op.21.

0, 3, 2, 1, 5, 4, 10, 11, 7, 8, 9, 6

Of course, Webern used the row as pitch classes, not time points but he was fond of canon...

(click on image to enlarge)