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

]
PL[B]

AB[oa][qa][sa][nb][ob][rb][fc][hc][ic][jc][kc][lc][oc][pc][qc][gd][md][pd][fe][ke][le][me][oe][nf][of][pf][rf][pg][rg][nh][ph][qh][pi][ok]
AW[na][gb][hb][ib][jb][kb][lb][mb][pb][sb][gc][mc][nc][rc][dd][ld][nd][od][qd][rd][ne][pe][qe][re][mf][qf][mg][qg][mh][rh][mi][qi][si][qj][rj]


;
)
