(;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[mo][no][op][oq][or][os]
AW[on][oo][qo][np][pp][nq][qq][nr]
LB[ns:a]

;B[mp]C[B1]MN[1]
;W[lq]C[W2]MN[2]

;LB[ns:a]
)
