(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[http://senseis.xmp.net/?RTGProblem22/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?RTGProblem22/Solution

Solution]
PL[B]

AB[gm][jm][dn][hn][jn][fo][go][jo][bp][cp][dp][jp][aq][hq][jq][ar][cr][dr][er][gr][hr][jr][bs][cs][gs][js]
AW[ho][io][gp][ip][bq][cq][dq][eq][fq][gq][iq][br][fr][ir][es][hs][is]

;B[fs]C[B1]MN[1]
;W[hp]C[W2]MN[2]

;
)
