(;GM[1]FF[4]SZ[6:4]
GN[]
PC[http://senseis.xmp.net/?MathematicalTermForce]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?MathematicalTermForce

]
PL[B]

AB[ba][ca][bb][ac][bc][cc][bd]
AW[da][ea][ab][eb][dc][ec][fc][cd][dd]

;B[db]C[B5]MN[5]
;B[cb]C[B7]MN[7]

;
)
