(;GM[1]FF[4]SZ[19]
GN[thingy]
PC[http://senseis.xmp.net/?KyuExercise36/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?KyuExercise36/Solution

thingy]
PL[W]

AB[ab][bb][cb][cc][dc][ed][ee][df][ef][cg][dg][ah][bh][ch]
AW[bc][ad][cd][be][de][cf][bg]
CR[bd]

;W[ag]C[W1]MN[1]
;B[ac]C[B2]MN[2]
;W[af]C[W3]MN[3]

;CR[bd]
)
