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

Two types of chains]
PL[B]

AB[bb][cb][gb][ib][lb][mb][nb][bc][dc][gc][ic][lc][nc][bd][cd][dd][gd][hd][id][ld][md][nd][be][de][ge][ie][le][ne][bf][df][gf][if][lf][mf][nf]
AW[bj][cj][dj][gj][hj][ij][lj][nj][bk][gk][lk][nk][bl][gl][hl][il][ll][nl][bm][gm][lm][nm][bn][cn][dn][gn][ln][mn][nn]


;
)
