(;GM[1]FF[4]SZ[19]
GN[Failure 3]
PC[http://senseis.xmp.net/?BeginnerExercise69/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise69/Solution

Failure 3]
PL[B]

AB[ao][bo][co][ap][cp][cq][cr][as]
AW[an][bn][cn][dn][do][bp][dp][dq][dr][cs]

;B[ar]C[B1]MN[1]
;W[bq]C[W2]MN[2]

;
)
