(;GM[1]FF[4]SZ[19]
GN[Black blocks first]
PC[http://senseis.xmp.net/?Move31Game1]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?Move31Game1

Black blocks first]
PL[B]

AB[nc][pd][de][cf][df][oh][qh][dj][ql][cn][en][pp][rp][kq][nq]
AW[dc][fc][cd][ce][of][qf][mh][qj][pk][on][qn][io][dp][fp][iq]

;B[rh]C[B1]MN[1]
;W[ng]C[W2]MN[2]
;B[rj]C[B3]MN[3]

;
)
