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

Solution]
PL[B]

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

;B[or]C[B1]MN[1]
;W[kr]C[W2]MN[2]
;B[ns]C[B3]MN[3]
;W[ls]C[W4]MN[4]
;B[rq]C[B5]MN[5]
;W[ps]C[W6]MN[6]
;B[os]C[B7]MN[7]
;W[qq]C[W8]MN[8]
;B[rp]C[B9]MN[9]
;W[rr]C[W10]MN[10]

;
)
