Table 2.

Number of RSS sequences on each trace.

Traces	Number of Collected RSS Sequences
Lobby 2 → Lobby 1	10
Lobby 2 → Corridor 2	5
Corridor 2 → Lobby 1	7
Lobby 1 → Corridor 2 → Lobby 3	2
Corridor 3 → Corridor 2	9
Lobby 1 → Lobby 2	19
Corridor 2 → Corridor 3	4
Lobby 2 → Corridor 3	1
Lobby 1 → Corridor 2 → Corridor 1	8
Lobby 1 → Corridor 3	3
Corridor 2 → Lobby 2	2
Corridor 3 → Lobby 1	2
Lobby 2 → Corridor 2 → Corridor 1	5
Lobby 1 → Corridor 2	8
Corridor 1 → Corridor 2 → Lobby 1	3
Corridor 3 → Lobby 2	2
Corridor 1 → Corridor 2 → Lobby 2	4