(;GM[1]FF[4]SZ[19]
GN[Solution Diagram 1 (11 at a)]
PC[http://senseis.xmp.net/?UnderTheStonesProblem5/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?UnderTheStonesProblem5/Solution

Solution Diagram 1 (11 at a)]
PL[B]

AB[ab][kb][bc][cc][dc][jc][ed][fd][gd][hd][id]
AW[ba][ea][bb][cb][db][hb][gc][hc]
LB[da:a]

;B[ga]C[B1]MN[1]
;W[fa]C[W2]MN[2]
;B[ha]C[B3]MN[3]
;W[ib]C[W4]MN[4]
;B[ja]C[B5]MN[5]
;W[ia]C[W6]MN[6]
;B[fb]C[B7]MN[7]
;W[fc]C[W8]MN[8]
;B[eb]C[B9]MN[9]
;W[ec]C[W10]MN[10]

;LB[da:a]
)
