Containment Bay Z1T9 (Extreme)

An up-to-date reference would be Nukemaru’s guide:

English

■ Soar (spread)
　　　　　 (N)
　　　　 MT+ST　　　　　※Tanks stack together
　　　D3　　　 D4　　　 ※Healers can share
　　　　　　　　　　　　1 AoE with DPS
　　　D1　　　 D2
　　　　　  
Adds #1：MT→Will　ST→Thews
Adds #2：Kill Wit → Wile → Wills (MT→N, ST→S)
Adds #3：MT→Will　ST→Thew
■ Southern Cross：Stack behind + Rotate CW 
　when cast finishes (MT goes CCW)
■ Wave Cannon：Take solo at the side
■ Broken Seal：Prepare one blue + one red
　tether pair on each side after Southern Cross

Japanese

■飛翔（突進）散開位置
　　　　　  (北)
　　　　 MT+ST　　　　　※タンクは重なる
　　　D3　　　 D4　　　 ※ヒーラーは南側か玉
　　　　　　　　　　　　1つまで
　　　D1　　　 D2
　　　　　  
雑魚1回目：MT大　ST小
雑魚2回目：メテオ→恐慌→大2匹（MT北側、ST南側）
雑魚3回目：MT大　ST小
■サザンクロス：背後にて詠唱完了で時計回り
　(MTは反時計)
■波動砲：側面で青玉１人受け
■氷炎の紋：サザンクロス後に同色ペア毎にボスの対角で

Markers

ABCD are the standard cardinal markers.

1234 are not at the intercardinals- AC1234 split the arena into sixths, marking the safe spots for (one of) the Soar patterns.

XIVLauncher WaymarkPresetPlugin positions

{
  "Name":"Zurvan EX",
  "MapID":224,
  "A":{"X":0.0,"Y":0.0,"Z":-18.0,"ID":0,"Active":true},
  "B":{"X":18.0,"Y":0.0,"Z":0.0,"ID":1,"Active":true},
  "C":{"X":0.0,"Y":0.0,"Z":18.0,"ID":2,"Active":true},
  "D":{"X":-18.0,"Y":0.0,"Z":0.0,"ID":3,"Active":true},
  "One":{"X":15.588457,"Y":0.0,"Z":-9.0,"ID":4,"Active":true},
  "Two":{"X":15.588,"Y":0.0,"Z":9.0,"ID":5,"Active":true},
  "Three":{"X":-15.588,"Y":0.0,"Z":9.0,"ID":6,"Active":true},
  "Four":{"X":-15.588,"Y":0.0,"Z":-9.0,"ID":7,"Active":true}
}