Participants in the working group from left to right: (second photo)
Rados Radoicic, Miklós Simonovits, János Pach, Mathias Schacht, Alexandr Kostochka,
Fred Roberts, Vojtek Rödl, Sara Soffer, Benjamin Sudakov, Yi Zhao, János Komlós,
Gábor Simonyi, Joshua Cooper, Attila Sali, Brenda Latka, Balázs Patkós.