(;GM[1]FF[4]SZ[19]
GN[The problem.]
PC[http://senseis.xmp.net/?BQM88]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM88

The problem.]
PL[B]

AB[ob][qb][jc][kc][lc][mc][oc][nd][ne][mf][of]
AW[kb][lb][mb][nb][rb][nc][ld][od][qd][oe][nf][ng]
LB[rc:a]

;B[qc]C[B1]MN[1]
;W[rd]C[W2]MN[2]

;LB[rc:a]
)
