(;GM[1]FF[4]SZ[19]
GN[Problem]
PC[http://senseis.xmp.net/?posting=6298]AP[GoWiki:2009]
DT[2009-08-07]
C[Diagram from http://senseis.xmp.net/?posting=6298

Problem]
PL[B]

AB[rb][oc][qc][ld][md][od][qd][oe][mf]
AW[kb][ob][pb][qb][kc][nc][kd]


;
)
