(;GM[1]FF[4]SZ[19]
GN[underlying problem]
PC[http://senseis.xmp.net/?Teire/Attempts2]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?Teire/Attempts2

underlying problem]
PL[W]

AB[ga][gb][ib][gc][hc][jc][kc][lc][hd]
AW[fa][fb][fc][ic][fd][gd][id][jd][he]
CR[hd]
LB[ka:b][kb:a]

;W[ha]C[W1]MN[1]
;B[hb]C[B2]MN[2]
;W[jb]C[W3]MN[3]
;B[ia]C[B4]MN[4]
;W[ja]C[W5]MN[5]

;CR[hd]
LB[ka:b][kb:a]
)
