(;GM[1]FF[4]SZ[19]
GN[Mistake 12]
PC[https://senseis.xmp.net/?DietersMistakesIn2021/Solution12]AP[GoWiki:2009]
DT[2022-01-23]
C[Diagram from https://senseis.xmp.net/?DietersMistakesIn2021/Solution12

Mistake 12]
PL[B]

AB[eb][fb][gb][hb][cc][dc][hc][lc][mc][ed][hd][id][md][ce][de][ee][he][ke][le][me][ne][gf][hf][jf][pf][qf][dg][fg][gg][jg][dh][eh][jh][nh][di][fi][ji][mi][ni][pi][qi][cj][ej][fj][gj][ij][pj][ck][dk][hk][ik][jk][jl][ml][gm][hm][jm][lm][mm][nm][om][pm][hn][jn][co][fo][lo][dp][jp][np][op][pp][qp][rp][fq][nq][rq]
AW[ib][kb][ec][fc][gc][nc][cd][dd][jd][kd][ld][pd][fe][ge][ie][je][qe][cf][df][ef][ff][if][kf][lf][cg][eg][hg][ig][fh][gh][hh][kh][mh][bi][ci][gi][hi][ii][li][hj][lj][mj][qj][bk][ek][gk][nk][pk][qk][cl][dl][fl][gl][hl][il][nl][pl][em][qm][cn][dn][gn][mn][qn][go][ho][io][jo][mo][mp][hq][mq][oq][pq][qq][lr][nr][rr]
CR[ch][ei][bj][dj]
SQ[ka][lb][ih]

;B[jc]C[B1]MN[1]
;W[kc]C[W2]MN[2]
;B[jb]C[B3]MN[3]
;W[ja]C[W4]MN[4]
;B[ic]C[B5]MN[5]

;CR[ch][ei][bj][dj]
SQ[ka][lb][ih]
)
