(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[http://senseis.xmp.net/?RTGProblem69/Solution]AP[GoWiki:2009]
DT[2009-12-20]
C[Diagram from http://senseis.xmp.net/?RTGProblem69/Solution

Solution]
PL[B]

AB[la][qa][kb][lb][mb][ob][pb][lc][oc][md][nd][rd][sd][le][qe][lf][pf][qf][rf][sf][kg][lg][mg][pg][jh][mh][nh][oh][ji][mi][ri][kj][lj]
AW[ka][ra][jb][qb][sb][ic][kc][pc][rc][kd][ld][od][qd][ke][me][ne][pe][re][kf][nf][of][ig][jg][og][rg][ih][kh][ph][ni][oi][pi][ij][mj][qj][rj][jk][lk][mk]
LB[ki:a]

;B[mf]C[B1]MN[1]
;W[li]C[W2]MN[2]
;B[rh]C[B3]MN[3]

;LB[ki:a]
)
