(;GM[1]FF[4]SZ[19]
GN[]
PC[http://senseis.xmp.net/?LeatherScrollProblem74/Attempts]AP[GoWiki:2009]
DT[2014-02-14]
C[Diagram from http://senseis.xmp.net/?LeatherScrollProblem74/Attempts

]
PL[B]

AB[on][pn][qn][rn][no][np][nq][nr][or][qr][os][qs]
AW[oo][po][qo][ro][op][pp][qp][oq][pq][qq][pr][ps]

;B[so]C[B1]MN[1]
;W[rq]C[W2]MN[2]
;B[sp]C[B3]MN[3]
;W[rs]C[W4]MN[4]

;
)
