Public Toilets C	Public Toilets G	Public Toilets L1
C-01	G-01	L1-01
C-02		L1-02
C-03		L1-03
C-04

Public Toilets L2	Public Toilets L3	Public Toilets L4
L2-01	L3-01	L4-01
L2-02	L3-02	L4-02
L2-03	L3-03	L4-03
L2-04