(;GM[1]FF[4]SZ[19]
GN[White responds...]
PC[http://senseis.xmp.net/?KyuExercise8/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?KyuExercise8/Solution

White responds...]
PL[B]

AB[ml][im][mm][en][gn][hn][in][kn][mn][mo][fp][gp][kp][lp][np][fq][hq][iq][lq][nq][dr][fr][ir][jr][mr][or][is]
AW[hl][il][jl][kl][hm][lm][ln][ho][jo][ko][hp][jp][gq][jq][kq][gr][kr][nr][js][ks]
LB[gs:a]

;B[km]C[B1]MN[1]
;W[hs]C[W2]MN[2]
;B[io]C[B3]MN[3]
;W[ip]C[W4]MN[4]

;LB[gs:a]
)
