(;GM[1]FF[4]SZ[19]
GN[Takemiya's idea]
PC[http://senseis.xmp.net/?ThicknessExample5]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?ThicknessExample5

Takemiya's idea]
PL[W]

AB[hc][cd][dd][ed][fd][dj]
AW[fb][bc][cc][dc][fc]

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

;
)
