(;GM[1]FF[4]SZ[19]
GN[Failure I]
PC[http://senseis.xmp.net/?BeginnerExercise4/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise4/Solution

Failure I]
PL[W]

AB[bq][cq][ar][dr][bs][cs]
AW[ap][bp][cp][dp][aq][eq][er][ds][es]
LB[br:b][as:a]

;W[dq]C[W1]MN[1]
;B[cr]C[B2]MN[2]

;LB[br:b][as:a]
)
