(;GM[1]FF[4]SZ[19]
GN[Failure]
PC[https://senseis.xmp.net/?LeatherScrollProblem50/Solution]AP[GoWiki:2009]
DT[2023-02-07]
C[Diagram from https://senseis.xmp.net/?LeatherScrollProblem50/Solution

Failure]
PL[B]

AB[qb][lc][mc][nc][qc][nd][od][pd][rd][re][pf][qf][rf][qg][rg][rh]
AW[rb][oc][pc][rc][qd][oe][pe][qe][of][sf][og][pg][qh][qi][ri]

;B[ob]C[B1]MN[1]
;W[qa]C[W2]MN[2]
;B[pb]C[B3]MN[3]
;W[sc]C[W4]MN[4]
;B[pa]C[B5]MN[5]
;W[sh]C[W6]MN[6]
;B[ra]C[B7]MN[7]
;W[sg]C[W8]MN[8]
;B[sb]C[B9]MN[9]

;
)
