(;GM[1]FF[4]SZ[5]
GN[Solution 1]
PC[http://senseis.xmp.net/?GoneProblem2/Solutions]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GoneProblem2/Solutions

Solution 1]
PL[B]

AB[ba][da][ab][cc][dd]
AW[ca][ea][ad][bd][ed]
LB[ec:a]

;B[ae]C[B1]MN[1]
;W[ce]C[W2]MN[2]
;B[db]C[B3]MN[3]
;W[dc]C[W4]MN[4]
;B[ee]C[B5]MN[5]
;W[bb]C[W6]MN[6]
;B[bc]C[B7]MN[7]

;LB[ec:a]
)
