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

E1 Solution from book]
PL[B]

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

;B[bs]C[B1]MN[1]
;W[br]C[W2]MN[2]
;B[cs]C[B3]MN[3]
;W[ap]C[W4]MN[4]
;B[ar]C[B5]MN[5]
;W[aq]C[W6]MN[6]

;
)
