The R40-46 Front End Sign

    On 26 Jan 2000, I was on an L train.   Riding in the first car of the train, I noticed something.  The door panel to the left of the front end door opened up as the train started to move, which revealed something that looks like this:
1 (JFK Express) Turquoise 11 (N) Yellow
2 (A) Blue 14 (Q) Yellow
12 (B) Yellow 16 (Q) Orange
17 (B) Orange 8 (R) Yellow
3 (C) Blue 22 <R> Brown
13 (D) Yellow 9 (S) Yellow
15 (D) Orange 19 (S) Orange
5 (E) Blue 26 (S) Gray
6 (F) Orange 20 (V) Orange
7 (G) Lime 10 <W> Yellow
4 (H) Blue 24 (Z) Brown
23 (J) Brown 27   Not In Service
18 (K) Blue 28   Special
25 (L) Gray 29   Shuttle
21 (M) Brown      

Notes:

I recorded the data into my book, which I was carrying with me at the time, then arranged the data into numerical order, then I created the graphic below.

This rollsign is used on cars in the following series:
R40, R42, R44, R46

Recently, rollsigns on R40 slants have have had a yellow diamond Q's pasted over reading 13. Roll your mouse over Reading 13 to see this effect.