(;GM[1]FF[4]SZ[19]
GN[Solution?]
PC[http://senseis.xmp.net/?OD1PAug5Problem/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?OD1PAug5Problem/Attempts

Solution?]
PL[W]

AB[mm][qm][rm][ln][on][pn][qo][ro][mp][qp][sp][lq][nq][nr][or]
AW[qn][rn][no][oo][po][rp][oq][pq][qq][sq][rr]

;W[rq]C[W1]MN[1]
;B[qs]C[B2]MN[2]
;W[pp]C[W3]MN[3]
;B[sn]C[B4]MN[4]

;
)
