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

First Line Standard Reduction]
PL[B]

AB[kb][kc][kd][ke]
AW[jb][jc][jd][je]

;B[ja]C[B1]MN[1]
;W[ia]C[W2]MN[2]
;B[ka]C[B3]MN[3]
;W[ib]C[W4]MN[4]

;
)
