(;GM[1]FF[4]SZ[19]
GN[Atari again]
PC[http://senseis.xmp.net/?BeginnerExercise227/Solution]AP[GoWiki:2009]
DT[2011-02-09]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise227/Solution

Atari again]
PL[B]

AB[dn][en][hn][in][eo][ho][dp][fp][gp][kp][lp][dq][jq][lq][dr][fr][ir][jr][lr][fs][gs][hs][is][js]
AW[cm][jm][cn][jn][co][do][io][cp][ep][hp][ip][jp][cq][eq][fq][gq][kq][er][gr][hr][kr][es]
CR[dp][dq][dr]
SQ[js]

;B[ds]C[B1]MN[1]
;W[hq]C[W2]MN[2]
;B[cr]C[B3]MN[3]
;W[br]C[W4]MN[4]

;CR[dp][dq][dr]
SQ[js]
)
