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

Solution.]
PL[B]

AB[on][pn][qn][rn][oo][ro][so][np][rp][nq][sq][nr][rr][rs][ss]
AW[pp][qp][pq][rq][pr][qr][ps][qs]

;B[sr]C[B1]MN[1]
;W[sp]C[W2]MN[2]

;
)
