•No. 0 is the Sync Master (can be numbered 0-255).
•No. 10 and No. 20: Primary and alternative sync on No. 0.
•No. 11, No. 12 and No. 13: Only primary sync.
•No. 14 and No. 15: Primary sync and alternative sync.
•No. 21, No. 22 and No. 23: Only primary sync.
•No. 41: Primary sync on No. 40 and alternative sync on No. 31.
•No. 11 and No. 21: Only handover overlap (Marked with green).