(;GM[1]FF[4]SZ[19]
GN[Center of three stones]
PC[http://senseis.xmp.net/?TsumegoFromGames69/Background]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?TsumegoFromGames69/Background

Center of three stones]
PL[W]

AB[dj][oj][qj][om][cn][on][oo][qp][cq][dq][eq][pq][ar][fr]
AW[en][nn][pn][no][bp][cp][dp][ep][gp][kp][fq][nq][gr]

;W[bq]C[W1]MN[1]
;B[br]C[B2]MN[2]
;W[ds]C[W3]MN[3]
;B[er]C[B4]MN[4]
;W[es]C[W5]MN[5]
;B[fs]C[B6]MN[6]
;W[cr]C[W7]MN[7]

;
)
