(;GM[1]FF[4]SZ[19]
GN[Heavy]
PC[http://senseis.xmp.net/?BQM377]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM377

Heavy]
PL[B]

AB[pd][dn][qp][nq]
AW[dd][co][jp][dq]
LB[di:a]

;B[cn]C[B1]MN[1]
;W[do]C[W2]MN[2]
;B[en]C[B3]MN[3]
;W[dj]C[W4]MN[4]

;LB[di:a]
)
