(;GM[1]FF[4]SZ[19]
GN[Var 1]
PC[http://senseis.xmp.net/?DieterVerhofstadt/SolvingProblems]AP[GoWiki:2009]
DT[2014-03-27]
C[Diagram from http://senseis.xmp.net/?DieterVerhofstadt/SolvingProblems

Var 1]
PL[B]

AB[mn][nn][on][lo][po][mp][np][pp][mq][pq][nr][or]
AW[mm][nm][om][pm][ln][pn][ko][mo][qo][kp][qp][lq][oq][qq][lr][mr][pr][qr]
LB[no:a][op:b]

;B[lp]C[B1]MN[1]
;W[oo]C[W2]MN[2]

;LB[no:a][op:b]
)
