P+++++++MF+FG++GGF++ + +++SGM TP+ GF+PGF ++ G+M +P+ ++PM+ G++ +++++MB ++++++MP++ + G+G++F+  E++ GGG + +  G+  B++GF++++ G+  GG ++  M G++ GM++++ F++MP ++H+ +GPF+ +G

D - Depot. (place to repair ship, refuel ship, and buy extra fuel)
E - Exchange (place to buy goods)
B - Bank
F - Bar (food, beer, buy/sell)
S - System Parts
G - Guns Shields and Rapidheals
H - Hotel
M - Public Teleport (within city)
T - Tube Station (city to city)
P - Secure Parking lot
+ - Building (does nothing)