(;GM[1]FF[4]SZ[19]
GN[analysis]
PC[http://senseis.xmp.net/?GokyoShumyoSection6Problem5/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection6Problem5/Attempts

analysis]
PL[B]

AB[cb][gb][cc][gc][hc][ic][dd][hd][he][cf][hf]
AW[db][hb][ec][jc][fd][kd][ge][ef][jf][ig][eh][gh]
LB[ea:a]

;B[fc]C[B1]MN[1]
;W[ed]C[W2]MN[2]
;B[eb]C[B3]MN[3]
;W[dc]C[W4]MN[4]
;B[da]C[B5]MN[5]

;LB[ea:a]
)
