(;GM[1]FF[4]SZ[19]
GN[Black to live]
PC[http://senseis.xmp.net/?BeginnerExercise317]AP[GoWiki:2009]
DT[2010-08-24]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise317

Black to live]
PL[B]

AB[oa][pb][qb][qc][rc][rd][sd]
AW[pa][ra][lb][ob][mc][nd][od][qd][qe][re][se]


;
)
