(;GM[1]FF[4]SZ[19]
GN[Nidan ko in the bottom left corner]
PC[http://senseis.xmp.net/?TwoStageKoExamples]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?TwoStageKoExamples

Nidan ko in the bottom left corner]
PL[W]

AB[ca][bb][eb][bc][dc][ec][fc][ic][ad][bd][cd][ed][hd][od][qd][ce][he][qe][ef][ff][gf][of][rf][eg][hg][ig][qg][dh][fh][oh][ph][qh][fi][mi][ni][fj][gj][nj][oj][pj][ck][dk][ek][fk][hk][qk][dl][fl][gl][kl][am][dm][jm][rm][dn][en][hn][kn][pn][qn][sn][ao][bo][do][io][jo][lo][ro][bp][cp][ip][kp][sp][aq][cq][fq][gq][hq][iq][jq][rq][er][rr]
AW[ea][cb][gb][cc][gc][hc][mc][oc][pc][qc][dd][fd][gd][id][jd][ae][de][ee][bf][cf][df][qf][fg][gg][og][pg][ch][gh][ih][mh][nh][gi][li][oi][qi][bj][cj][dj][ej][hj][ij][kj][mj][bk][jk][lk][nk][ok][al][cl][hl][jl][bm][cm][em][fm][gm][hm][im][bn][cn][gn][eo][qo][fp][gp][hp][lp][mp][np][pp][rp][bq][dq][eq][kq][qq][ar][cr][dr][jr][lr][bs]
CR[aq][bq]


;CR[aq][bq]
)
