2138374464889032671 Minecraft b1.3-b1.7.3 Seed
Seed Code: 2138374464889032671
10 spawners in a valley under a town.
This village has 4 spawners directly under it and easily accessible via a cave.
4 spawners in cave under village.
In valley and the hills around the village.
X: -850 / Y: 64 / Z: 250
The cave you can see on the bottom of the town picture leads you to the spawners.