(;GM[1]FF[4]SZ[19]
GN[Mistake]
PC[http://senseis.xmp.net/?BeginnerExercise165/Solution]AP[GoWiki:2009]
DT[2014-02-24]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise165/Solution

Mistake]
PL[B]

AB[cn][eo][cp][ep][gp][bq][eq][hq][jq][br]
AW[cq][dq][cr][er][fr][gr][bs]
LB[gs:a]

;B[hr]C[B1]MN[1]
;W[ds]C[W2]MN[2]

;LB[gs:a]
)
