(;GM[1]FF[4]SZ[19]
GN[Descending]
PC[http://senseis.xmp.net/?L1Group/Discussion]AP[GoWiki:2009]
DT[2011-11-25]
C[Diagram from http://senseis.xmp.net/?L1Group/Discussion

Descending]
PL[B]

AB[cb][db][cc][bd][cd]
AW[eb][dc][ec][dd][be][ce][ee][bf]

;B[da]C[B1]MN[1]
;W[ab]C[W2]MN[2]

;
)
