If you can't sync, start with "gshift console" and then paste this:
admin.addPeer("enode://3863f4c5df46088ccb1dff3a3256dfc61faf6d721b2e6db06f3d4e43461d824c423b5dc87aab17c6f173884f8010eafdb6f62bbc5747311577d29aa4457d2546@178.33.228.14:13900")
admin.addPeer("enode://cef471e6f0e21022c6466f7a12c4c6b76810ec560f041c419f26cf6a995e07da3dcde4679d476461115cbebfb4161175e9091e7585753af41a2f79ebe32a9d9f@83.220.169.87:53900")
admin.addPeer("enode://d7b2a4a966de561232a0e8945a2accd3fcbf4c580f2a5a15697da6792d2c2c502847b93a75a4476f32a08ddd1cb87f52e4037f2e6f9b33ed1fbee8ee6ed859a7@109.185.141.150:53900")
Edit: added 2 more enodes