(;GM[1]FF[4]SZ[19]
GN[Failure]
PC[https://senseis.xmp.net/?BeginnerExercise161/Solution]AP[GoWiki:2009]
DT[2024-09-13]
C[Diagram from https://senseis.xmp.net/?BeginnerExercise161/Solution

Failure]
PL[B]

AB[kn][ho][hp][ip][jp][kp][lp][fq][gq][hq][lq][fr][ir][jr][mr][fs]
AW[gm][hm][im][jm][km][lm][mn][go][mo][ep][fp][eq][iq][jq][kq][mq][nq][er][gr][hr][kr][lr][nr][es]

;B[hs]C[B1]MN[1]
;W[js]C[W2]MN[2]
;B[gs]C[B3]MN[3]
;W[jn]C[W4]MN[4]

;
)
