Just thought we share it here, containing 4 different role's POV for the same fight. Maybe might help out people still struggling for this fight to understand generally what each role was doing during the turn.

Twintania Cleared Pre 2.1 Patch

Main Tank: Whiskey Bonibon
Offtank: Fleecee Godiva
White Mage: Gary Oppa
Scholar: Hazel Mocci
Bard: Autumn Sky
Bard: Roarich Fields
Monk: Shou Venler
Black Mage: Naomi Miyuki

WHM POV: http://www.youtube.com/watch?v=8LSybycxJdI
BRD POV: http://www.youtube.com/watch?v=fMrmWMWdhWM
PLD MT POV: http://www.youtube.com/watch?v=rDPACGu7eFs
PLD OT POV : http://www.youtube.com/watch?v=Xa5y600NZIo