(;GM[1]FF[4]SZ[19]
GN[Gaps and efficiency (Gap)]
PC[http://senseis.xmp.net/?ClassicalExampleOfCenterVersusSideTerritory]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?ClassicalExampleOfCenterVersusSideTerritory

Gaps and efficiency (Gap)]
PL[W]

AB[dc]
AW[ce]
CR[ja][jb]
SQ[fb]

;W[ed]C[W1]MN[1]
;B[ec]C[B2]MN[2]
;W[fd]C[W3]MN[3]
;B[gc]C[B4]MN[4]
;W[gd]C[W5]MN[5]
;B[hc]C[B6]MN[6]
;W[hd]C[W7]MN[7]
;B[ic]C[B8]MN[8]
;W[id]C[W9]MN[9]
;B[jc]C[B10]MN[10]

;CR[ja][jb]
SQ[fb]
)
