(;GM[1]FF[4]SZ[19]
GN[Box shaped spheres of influence]
PC[http://senseis.xmp.net/?ExtendingFromAnEnclosure]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?ExtendingFromAnEnclosure

Box shaped spheres of influence]
PL[B]

AB[ec][cd]
AW[qp][oq]

;B[cj]C[B1]MN[1]
;W[jq]C[W2]MN[2]
;B[ej]C[B3]MN[3]
;W[lp]C[W4]MN[4]

;
)
