(;GM[1]FF[4]SZ[19]
GN[Shape Problem 5]
PC[http://senseis.xmp.net/?ShapeProblem5/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?ShapeProblem5/Solution

Shape Problem 5]
PL[B]

AB[kb][hc][kc][jd][he][je][ke]
AW[jb][jc][lc][mc][kd][ld]
CR[gb]

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

;CR[gb]
)
