(;GM[1]FF[4]SZ[19]
GN[Trying the middle]
PC[http://senseis.xmp.net/?BeginnerExercise110/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise110/Attempts

Trying the middle]
PL[B]

AB[cc][cd][ce][cf][df][cj][dj][ej][fk][el][gl]
AW[db][dc][de][ee][ef][dg][dh][fh][di][fi][fj][gk][hk]
LB[ag:a][ai:b]

;B[bh]C[B1]MN[1]
;W[bg]C[W2]MN[2]
;B[cg]C[B3]MN[3]
;W[bi]C[W4]MN[4]
;B[ci]C[B5]MN[5]
;W[ch]C[W6]MN[6]

;LB[ag:a][ai:b]
)
