atm i am doing like:

rouse
shadowflare
Tri
ruin 2
fester
ruin 3
painflare
ruin 3
fester
DWT
ruin 3 spam
Tri (wenn ruin debuff about to run out)
ruin 3 more spam
deathflare
atherflow
fester
ruin 3
painflare
ruin 3
fester
ruin 3
DWT
ruin 3 spam
contagion + pot when about 5 sec left
tri
deathflare
behamut call
ark moh
ruin 2 only! spam (dont use ruin 1 or ruin 3 while behamut is up, only instant casts)
virus (behamut will add a hit)
shadowflare
aetherflow
ruin 2 only! more spam
ark moh
dots and repeat

so far i am doing atm but havent raid yet so may there is still a lot of improvement.

regards hobbit