(;GM[1]FF[4]SZ[19]
GN[Black is alive ?????]
PC[http://senseis.xmp.net/?UnderTheStonesProblem7/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?UnderTheStonesProblem7/Attempts

Black is alive ?????]
PL[B]

AB[hq][iq][jq][kq][fr][gr][lr][mr][fs][gs][ls][ms]
AW[io][jo][ko][gp][hp][ip][kp][lp][eq][fq][gq][lq][mq][nq][er][nr][es][ns]

;B[is]C[B1]MN[1]
;W[hr]C[W2]MN[2]
;B[kr]C[B3]MN[3]
;W[ir]C[W4]MN[4]
;B[jr]C[B5]MN[5]
;W[hs]C[W6]MN[6]

;
)
