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

Volume 1, Problem 1]
PL[B]

AB[ba][ca][bb][cc][cd][be][ce]
AW[da][ab][cb][db][dc][dd][de][af][bf][cf][df]


;
)
