(;GM[1]FF[4]SZ[19]
GN[Failure 1]
PC[http://senseis.xmp.net/?BeginnerExercise57/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise57/Solution

Failure 1]
PL[W]

AB[hp][ip][jp][kp][hq][kq][hr][ir][kr]
AW[go][ho][io][jo][ko][lo][gp][lp][gq][lq][er][gr][lr][nr]

;W[ks]C[W1]MN[1]
;B[js]C[B2]MN[2]
;W[hs]C[W3]MN[3]
;B[jq]C[B4]MN[4]

;
)
