(;GM[1]FF[4]SZ[19]
GN[big reduction?]
PC[http://senseis.xmp.net/?WuRenGo2/White]AP[GoWiki:2009]
DT[2010-03-22]
C[Diagram from http://senseis.xmp.net/?WuRenGo2/White

big reduction?]
PL[W]

AB[mb][fc][jc][nc][qc][cd][hd][kd][nd][od][pd][ce][fe][ge][he][ie][pe][qe][hf][of][pf][cg][dg][og][mh][bi][ci][di][gi][li][cj][gj][oj][qj][dk][gk][ik][jk][lk][mk][nk][dl][hl][ml][ol][pl][dm][hm][qm][dn][hn][on][io][po][dp][ep][ip][jp][kp][pp][eq][iq][lq][pq][er][mr][nr][pr]
AW[nb][ob][qb][bc][cc][dc][oc][pc][dd][qd][rd][de][je][le][re][ef][ff][gf][if][qf][eg][fg][hg][ig][lg][pg][rg][dh][gh][oh][ph][ei][fi][hi][ji][bj][hj][pj][bk][ck][hk][il][ll][nl][cm][im][km][mm][nm][om][cn][in][mn][pn][qn][rn][co][ho][jo][ko][mo][cp][lp][np][qp][dq][mq][qq][dr][qr]
CR[fg]

;W[fl]C[W1]MN[1]
;B[gl]C[B2]MN[2]
;W[ej]C[W3]MN[3]
;B[dj]C[B4]MN[4]
;W[ek]C[W5]MN[5]

;CR[fg]
)
