(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[http://senseis.xmp.net/?UnderTheStonesProblem9/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?UnderTheStonesProblem9/Solution

Solution]
PL[W]

AB[rp][sp][rq][sq][lr][mr][nr][or][pr][qr]
AW[pn][qo][ro][so][lq][mq][nq][oq][pq][qq][ir][jr][kr][ls][qs][rs][ss]

;W[ns]C[W1]MN[1]

;
)
