(;GM[1]FF[4]SZ[19]
GN[1-2-3 principle]
PC[http://senseis.xmp.net/?ReverseMonkeyJump]AP[GoWiki:2009]
DT[2010-02-05]
C[Diagram from http://senseis.xmp.net/?ReverseMonkeyJump

1-2-3 principle]
PL[B]

AB[eb][ec][ed][de][cf][df][ff][bg][ch]
AW[cc][dc][gc][bd][dd][hd][id][be][ce][bf]
LB[ea:a]

;B[hb]C[B1]MN[1]

;LB[ea:a]
)
