Need Help with Unholy DK 2H GnomeSequence

Hi All,
something dont work good with my “macro” Can some1 help me out, or some tip to give how to make better performance in raid… i am 700 iLvl and hard to go over 35K. GONZOO - Anachronos…

Sequences[‘Gonzoo’] = {
StepFunction = [[
limit = limit or 1
if step == limit then
limit = limit % #macros + 1
step = 1
else
step = step % #macros + 1
end
]],
PreMacro = [[
/use Death’s advance
/cast Anti-magic shell
/targetenemy [noharm][dead]
/cast Empower Rune weapon
]],
‘/cast unholy blight’,
‘/cast festering strike’,
‘/cast scourge strike’,
‘/cast Death coil’,
‘/cast [nopet] Raise Dead; Dark Transformation’,
‘/cast Summon Gargoyle’,
PostMacro = [[
/petattack
/startattack
/use [combat]13
/use [combat]14
]],
}
Thanks.

Sequences[“UH2”] = {
StepFunction = [[
limit = limit or 1
if step == limit then
limit = limit % #macros + 1
step = 1
else
step = step % #macros + 1
end
]],
PreMacro = [[
/script UIErrorsFrame:Hide();
/console Sound_EnableSFX 0
/targetenemy [noharm][dead]
/cast [nopet] Raise Dead
]],
“/castsequence reset=combat Death Coil”,
“/castsequence reset=combat Plague Strike, Plague Leech”,
‘/castsequence reset=combat Festering Strike, Scourge Strike, Scourge Strike, Festering Strike’,
‘/castsequence reset=combat Scourge Strike, Scourge Strike, Scourge Strike, Scourge Strike, Plague Strike’,
“/castsequence reset=combat !Death Coil”,
PostMacro = [[
/console Sound_EnableSFX 1
/script UIErrorsFrame:Hide();
/petattack
/startattack
/use [combat] 13
/use [combat] 14
]],
}