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

Nakagawa-Shusai]
PL[W]

AB[dc][hc][nc][od][qd][de][le][me][ne][oe][pe][jg][mh][mj][nj][pj][qj][rk][pl][pn][do][io][mo][no][oo][cp][op][iq][lq][pq][mr][pr]
AW[qb][jc][oc][pc][kd][ld][md][nd][of][pf][qf][oi][pi][qi][ri][oj][rj][nk][pk][nl][ol][go][np][pp][qp][eq][gq][mq][oq][qq][or][qr]
LB[cj:a]

;W[ci]C[W1]MN[1]
;B[dq]C[B2]MN[2]
;W[cf]C[W3]MN[3]
;B[df]C[B4]MN[4]
;W[cg]C[W5]MN[5]
;B[ce]C[B6]MN[6]
;W[cl]C[W7]MN[7]
;B[gm]C[B8]MN[8]
;W[hn]C[W9]MN[9]
;B[il]C[B10]MN[10]

;LB[cj:a]
)
