(;GM[1]FF[4]SZ[19]
GN[Another try]
PC[http://senseis.xmp.net/?BlindSpot/Problem3Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BlindSpot/Problem3Solution

Another try]
PL[B]

AB[ao][bo][co][do][ep][fp][gp][gq][cr][dr][er][gr][ds][fs]
AW[ap][bp][cp][dp][dq][eq][fq][br][fr][bs][cs]
LB[cq:a][as:b]

;B[bq]C[B1]MN[1]
;W[aq]C[W2]MN[2]
;B[ar]C[B3]MN[3]

;LB[cq:a][as:b]
)
