(;GM[1]FF[4]SZ[19]
GN[Moves 72 to 81]
PC[http://senseis.xmp.net/?TheEmptyTriangleIsBad]AP[GoWiki:2009]
DT[2011-12-05]
C[Diagram from http://senseis.xmp.net/?TheEmptyTriangleIsBad

Moves 72 to 81]
PL[W]

AB[ab][bc][ec][fc][ic][lc][mc][rc][bd][cd][dd][gd][hd][qd][rd][ce][ee][ne][cf][df][cg][ng][qg][bh][ch][nh][qh][bi][oi][pi][ql][ro][pp][fq][jq]
AW[bb][cb][eb][fb][gb][rb][cc][dc][nc][pc][qc][ed][md][nd][od][ge][ef][bg][dg][fg][og][dh][eh][oh][ph][ci][di][qi][bj][qj][pk][qn][dp][er]
CR[ng]

;W[of]C[W1]MN[1]
;B[nk]C[B2]MN[2]
;W[pl]C[W3]MN[3]
;B[oe]C[B4]MN[4]
;W[nf]C[W5]MN[5]
;B[me]C[B6]MN[6]
;W[mf]C[W7]MN[7]
;B[le]C[B8]MN[8]
;W[lf]C[W9]MN[9]
;B[nb]C[B10]MN[10]

;CR[ng]
)
