(;GM[1]FF[4]SZ[19]
GN[Failure.]
PC[http://senseis.xmp.net/?KyuExercise4/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?KyuExercise4/Solution

Failure.]
PL[B]

AB[lo][oo][kp][np][iq][kq][oq][pq][qq][rq][jr][rr][js]
AW[lq][mq][nq][kr][lr][mr][nr][or][pr][qr][ks][os][rs]

;B[qs]C[B9]MN[9]
;W[ms]C[W10]MN[10]

;
)
