(;GM[1]FF[4]SZ[19]
GN[Trey's Idea]
PC[http://senseis.xmp.net/?BQM16]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM16

Trey's Idea]
PL[W]

AB[dq][cr][er]
AW[do][cp][pp][cq]
LB[fq:a]

;W[hp]C[W1]MN[1]
;B[fp]C[B2]MN[2]
;W[ck]C[W3]MN[3]
;B[nq]C[B4]MN[4]

;LB[fq:a]
)
