(;GM[1]FF[4]SZ[19]
GN[Variation]
PC[https://senseis.xmp.net/?UnderTheStonesProblem8/Solution]AP[GoWiki:2009]
DT[2024-02-02]
C[Diagram from https://senseis.xmp.net/?UnderTheStonesProblem8/Solution

Variation]
PL[B]

AB[fa][cb][db][fb][ib][fc][gc][hc][cd][dd][ed]
AW[ea][ia][bb][eb][hb][bc][ec][jc][kc][lc][bd][fd][gd][hd][id][ce][de][ee]

;B[ic]C[B1]MN[1]
;W[jb]C[W2]MN[2]
;B[gb]C[B3]MN[3]
;W[ha]C[W4]MN[4]

;
)
