(;GM[1]FF[4]SZ[19]
GN[Problem 220]
PC[http://senseis.xmp.net/?FiveHundredAndOneTesujiProblems/Errata]AP[GoWiki:2009]
DT[2010-04-08]
C[Diagram from http://senseis.xmp.net/?FiveHundredAndOneTesujiProblems/Errata

Problem 220]
PL[B]

AB[dc][ed][de][ee][cf][cg][eg]
AW[eb][ec][gc][cd][dd][ce]
LB[db:a]

;B[bc]C[B1]MN[1]
;W[cc]C[W2]MN[2]
;B[be]C[B3]MN[3]
;W[bd]C[W4]MN[4]
;B[ad]C[B5]MN[5]
;W[cb]C[W6]MN[6]

;LB[db:a]
)
