(;GM[1]FF[4]SZ[19]
GN[Dave's idea]
PC[https://senseis.xmp.net/?BQM547]AP[GoWiki:2009]
DT[2022-01-08]
C[Diagram from https://senseis.xmp.net/?BQM547

Dave's idea]
PL[W]

AB[cd][fd][hd][ce][cg]
AW[ec][de][ge][df]
CR[ee][bg]
LB[da:b][fb:a][fc:c]

;W[cc]C[W1]MN[1]
;B[dd]C[B2]MN[2]
;W[ed]C[W3]MN[3]
;B[dc]C[B4]MN[4]
;W[db]C[W5]MN[5]
;B[cb]C[B6]MN[6]
;W[cf]C[W7]MN[7]
;B[eb]C[B8]MN[8]
;W[be]C[W9]MN[9]
;B[bd]C[B10]MN[10]

;CR[ee][bg]
LB[da:b][fb:a][fc:c]
)
