(;GM[1]FF[4]SZ[19]
GN[Variation]
PC[http://senseis.xmp.net/?RTGProblem67/Solution]AP[GoWiki:2009]
DT[2009-12-08]
C[Diagram from http://senseis.xmp.net/?RTGProblem67/Solution

Variation]
PL[B]

AB[kn][qn][lo][mo][no][oo][po][jp][lp][np][qp][lq][nq][oq][jr][kr]
AW[jm][km][mm][om][qm][nn][rn][io][jo][qo][ro][mp][op][pp][iq][jq][kq][mq][pq][ir][mr][nr][pr]

;B[or]C[B1]MN[1]
;W[lr]C[W2]MN[2]
;B[rq]C[B3]MN[3]
;W[ps]C[W4]MN[4]
;B[qr]C[B5]MN[5]
;W[os]C[W6]MN[6]
;B[ns]C[B7]MN[7]

;
)
