(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[http://senseis.xmp.net/?HitachiNumber703/Solution]AP[GoWiki:2009]
DT[2009-11-03]
C[Diagram from http://senseis.xmp.net/?HitachiNumber703/Solution

Solution]
PL[B]

AB[eb][fb][gb][hb][bc][dc][cd]
AW[cb][ib][ec][gc][hc][ic][bd][ed][be][ce][de]

;B[bb]C[B1]MN[1]
;W[cc]C[W2]MN[2]
;B[ca]C[B3]MN[3]
;W[dd]C[W4]MN[4]
;B[db]C[B5]MN[5]

;
)
