(;GM[1]FF[4]SZ[19]
GN[Seki]
PC[http://senseis.xmp.net/?InsideOpponentsTerritoryProblem4/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?InsideOpponentsTerritoryProblem4/Solution

Seki]
PL[W]

AB[ea][ab][bb][fb][bc][cc][dc][ec][fc]
AW[fa][ga][gb][ac][gc][ad][bd][cd][dd][ed][fd][gd]

;W[da]C[W1]MN[1]
;B[eb]C[B2]MN[2]
;W[ba]C[W3]MN[3]
;B[cb]C[B4]MN[4]
;W[ca]C[W5]MN[5]

;
)
