(;GM[1]FF[4]SZ[19]
GN[Failure 2 (W4 connects)]
PC[https://senseis.xmp.net/?BeginnerExercise49/Solution]AP[GoWiki:2009]
DT[2024-09-02]
C[Diagram from https://senseis.xmp.net/?BeginnerExercise49/Solution

Failure 2 (W4 connects)]
PL[B]

AB[qa][ob][rb][sb][oc][pc][qc][rc]
AW[pa][ra][lb][nb][nc][sc][nd][od][pd][qd][rd]
CR[pa]

;B[oa]C[B1]MN[1]
;W[qb]C[W2]MN[2]
;B[pb]C[B3]MN[3]
;B[sa]C[B5]MN[5]

;CR[pa]
)
