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

turn to the other side]
PL[B]

AB[lr][mr][nr][or][pr][qr][ks][ms][ps]
AW[pn][qo][ro][so][qp][lq][mq][nq][oq][pq][qq][ir][jr][kr][rr][sr][ns][qs][rs][ss]
LB[rp:a]

;B[rq]C[B1]MN[1]
;W[sq]C[W2]MN[2]
;B[sp]C[B3]MN[3]

;LB[rp:a]
)
