Having started serious work on trills with my left hand in November, when it was a herd of heavy elephants, then a herd of erratic elephants, and then progrssed to light elephants, I was getting increasingly frustrated

. Good help from forumites (

) constant encouragement from Teacher with

and FINALLY today, it all fell into place and I got it!!!! Not perfect but at least I am now feeling that all the effort was worth while.