Binding Coil of Bahamut is the 8-man raid of ARR/2.0.

The first five turns are part of Binding Coil. When I said T5, that is Turn 5 AKA the final portion of Binding Coil.

T9 is Turn 9, which is the final portion of the Second Coil of Bahamut. T13 is likewise for the Final Coil.