(;GM[1]FF[4]SZ[19]
GN[Black's bulge]
PC[http://senseis.xmp.net/?BQM52]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM52

Black's bulge]
PL[B]

AB[fj][gj][hj][ij][jj][lj]
AW[fk][gk][hk][ik][jk]
CR[jj]
SQ[lj]

;B[kk]C[B1]MN[1]
;W[kl]C[W2]MN[2]
;B[ll]C[B3]MN[3]

;CR[jj]
SQ[lj]
)
