(;GM[1]FF[4]SZ[19]
GN[]
PC[http://senseis.xmp.net/?UnderTheStonesProblem11/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?UnderTheStonesProblem11/Attempts

]
PL[B]

AB[pa][qa][ib][jb][kb][nb][pb][qb][lc][mc][nc]
AW[ha][ra][hb][rb][hc][ic][jc][kc][pc][qc][rc][od][ke][me]

;B[oc]C[B1]MN[1]
;W[ka]C[W2]MN[2]
;B[la]C[B3]MN[3]
;W[ia]C[W4]MN[4]
;B[ma]C[B5]MN[5]
;W[lb]C[W6]MN[6]
;B[oa]C[B7]MN[7]

;
)
