(;GM[1]FF[4]SZ[19]
GN[Modified version of Example 1]
PC[http://senseis.xmp.net/?DifferenceGame/Discussion]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?DifferenceGame/Discussion

Modified version of Example 1]
PL[W]

AB[ea][na][eb][nb][ec][nc][ed][nd][ee][ne][ef][nf]
AW[fa][ha][ka][ma][fb][hb][kb][mb][fc][hc][kc][mc][fd][hd][kd][he][ke][me][ff][gf][hf][kf][lf][mf]
LB[md:a]

;W[fe]C[W1]MN[1]
;B[gd]C[B2]MN[2]

;LB[md:a]
)
