(;GM[1]FF[4]SZ[19]
GN[Black is heavy]
PC[http://senseis.xmp.net/?BQM259]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM259

Black is heavy]
PL[W]

AB[pd][ce][fe][qp][oq]
AW[dc][gc][ci][qk][dp]
LB[bc:b][cc:a]

;W[cd]C[W1]MN[1]
;B[de]C[B2]MN[2]
;W[ed]C[W3]MN[3]
;B[ee]C[B4]MN[4]

;LB[bc:b][cc:a]
)
