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

The six pincers]
PL[B]

AB[cd]
AW[ec]
CR[ec]
LB[gc:a][hc:c][ic:e][gd:b][hd:d][id:f]


;CR[ec]
LB[gc:a][hc:c][ic:e][gd:b][hd:d][id:f]
)
