(;GM[1]FF[4]SZ[19]
GN[Failure 2a]
PC[http://senseis.xmp.net/?RTGProblem11/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?RTGProblem11/Solution

Failure 2a]
PL[B]

AB[oa][ob][pb][qb][nc][pc][rc][nd][od][pd]
AW[pa][qa][sa][mb][nb][rb][mc][qc][md][qd][me][ne][pe][qe][of]
CR[qa]

;B[ra]C[B1]MN[1]

;CR[qa]
)
