(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[http://senseis.xmp.net/?IgoHatsuyoRonProblem149/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?IgoHatsuyoRonProblem149/Solution

Solution]
PL[W]

AB[qb][rb][lc][mc][qc][nd][od][pd][rd][ne][oe][pe][of][ng][og][qg][nh][oh][ph][rh][ni][pi][qi]
AW[nb][pb][nc][oc][pc][md][qd][me][qe][mf][nf][pf][qf][mg][mh][mi][oi][ri][nj][oj][pj][qj]

;W[pg]C[W21]MN[21]
;B[qh]C[B22]MN[22]
;W[rg]C[W23]MN[23]

;
)
