Here's my money run. These are ordered by ease of killing.

This run is ~84,000

Mob Cabal Location Coins/From Selling Notes
Drow & Defenders Chaos Chaos Castle 25,000 (2,500 per suit of armor)
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From Heart: e, swim, 11e, 4s, e, 3s, e, 4s, w, 2s, e, 2s, 2sw, 2w, nw, n, 3w, 2s, 16w, 7n, 4w, n, w
From Heart: e; swim; e; e; e; e; e; e; e; e; e; e; e; s; s; s; s; e; s; s; s; e; s; s; s; s; w; s; s; e; s; s; sw; sw; w; w; nw; n; w; w; w; s; s; w; w; w; w; w; w; w; w; w; w; w; w; w; w; w; w; n; n; n; n; n; n; n; w; w; w; w; n; w
Soldiers Petrova and Ide Entesia Near Draconian City 12,581 Continue east (west is the Draconian City)
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From Heart: e, swim, 2n, w, 8n, nw, ne, nw, w, nw, 2s, d, w
From Heart: e; swim; n; n; w; n; n; n; n; n; n; n; n; nw; ne; nw; w; nw; s; s; d; w
Enforcer Entesia 12,000 Sweep the town
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From Heart: e, swim, 9e
From Heart: e; swim; e; e; e; e; e; e; e; e; e
Vcherre Ragnarok 1,012
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From Heart: 3e, n, 3e, 3s, 3e, 2u, place paws on altar, say death, s, 2e, 4n
From Heart: e; e; e; n; e; e; e; s; s; s; e; e; e; u; u; place paws on altar; say death; s; e; e; n; n; n; n
All mobs Orient 9,355 for all armor/weapons
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From Heart: w, s, read book, 6s, e, n, touch jade, n, e
From Heart: w; s; read book; s; s; s; s; s; s; e; n; touch jade; n; e
Caravan Agdora Woods Magic 15,907 These guys can be annoying to find because they wander.
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From Heart: 3n, 6e, 3s, e, s, change channel to 5, watch tv, s, 26w, 11s, 12w, 2nw, 11w, 9s, se, ne, sw, 2s, 2sw, w, s, 2sw, 2s, sw, s, sw, 2s
From Heart: n; n; n; e; e; e; e; e; e; s; s; s; e; s; change channel to 5; watch tv; s; w; w; w; w; w; w; w; w; w; w; w; w; w; w; w; w; w; w; w; w; w; w; w; w; w; w; s; s; s; s; s; s; s; s; s; s; s; w; w; w; w; w; w; w; w; w; w; w; w; nw; nw; w; w; w; w; w; w; w; w; w; w; w; s; s; s; s; s; s; s; s; s; se; ne; sw; s; s; sw; sw; w; s; sw; sw; s; s; sw; s; sw; s; s

They usually wander

Castle Guard Magic Citadel of Averon 12,427 Kil all guards and take all their stuff. Avoid these guys if you can...they aren't "easy" unless you are high enough.
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From Heart: 3n, 6e, 3s, e, s, change channel to 5, watch tv, s, 26w, 11s, 12w, 2nw, 11w, 9s, se, ne, sw, 2s, 2sw, w, s, 2sw, 2s, sw, s, sw, 3s, 2e, se, 3e, n
From Heart: n; n; n; e; e; e; e; e; e; s; s; s; e; s; change channel to 5; watch tv; s; w; w; w; w; w; w; w; w; w; w; w; w; w; w; w; w; w; w; w; w; w; w; w; w; w; w; s; s; s; s; s; s; s; s; s; s; s; w; w; w; w; w; w; w; w; w; w; w; w; nw; nw; w; w; w; w; w; w; w; w; w; w; w; s; s; s; s; s; s; s; s; s; se; ne; sw; s; s; sw; sw; w; s; sw; sw; s; s; sw; s; sw; s; s; s; e; e; se; e; e; e; n
Guards on the King's level Entesia Sidhe's Castle 3,000 If the king is not glowing purple, you can kill him pretty easily and his crown will give 1,400 more.
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From Heart: e, swim, 4w, 9s, 2e, s, u, n
From Heart: e; swim; w; w; w; w; s; s; s; s; s; s; s; s; s; e; e; s; u; n