(;GM[1]FF[4]SZ[19]
GN[E1 Problem diagram]
PC[http://senseis.xmp.net/?TrainLikeAPro/Errata]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?TrainLikeAPro/Errata

E1 Problem diagram]
PL[B]

AB[cn][fn][bo][cp][dp][fp][dq][fq][fr][hr][es]
AW[bp][bq][cq][eq][dr][er][ds]


;
)
