(;GM[1]FF[4]SZ[19]
GN[Double-wing formations]
PC[http://senseis.xmp.net/?DoubleLowWing]AP[GoWiki:2009]
DT[2009-08-05]
C[Diagram from http://senseis.xmp.net/?DoubleLowWing

Double-wing formations]
PL[W]

AB[jc][dd][cj]

;W[cc]C[W1]MN[1]
;B[cd]C[B2]MN[2]
;W[dc]C[W3]MN[3]
;B[ec]C[B4]MN[4]
;W[eb]C[W5]MN[5]
;B[fc]C[B6]MN[6]
;W[fb]C[W7]MN[7]
;B[gc]C[B8]MN[8]
;W[bd]C[W9]MN[9]
;B[be]C[B10]MN[10]

;
)
