(;GM[1]FF[4]SZ[19]
GN[]
PC[https://senseis.xmp.net/?DietersMistakesIn2022/Solution20]AP[GoWiki:2009]
DT[2022-01-17]
C[Diagram from https://senseis.xmp.net/?DietersMistakesIn2022/Solution20

]
PL[B]

AB[cc][nc][jd][nd][od][cf][df][pg][pi][aj][bj][ck][dk][dl][am][dm][im][en][in][ao][do][eo][jo][ko][po][jp][lp][mp][np][pp][bq][dq][eq][pq][br][cr][er]
AW[dc][hc][oc][pc][dd][fd][qd][ce][qf][qg][ak][bk][cl][bm][cm][qm][an][cn][dn][hn][rn][co][io][ap][bp][cp][ip][kp][qp][cq][fq][hq][jq][kq][lq][mq][qq]
CR[cc]
LB[qh:c]

;B[he]C[B1]MN[1]
;W[bf]C[W2]MN[2]
;B[bg]C[B3]MN[3]
;W[be]C[W4]MN[4]

;CR[cc]
LB[qh:c]
)
