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

Problem 1 solution]
PL[W]

AB[dh][di][hi][dj][dk][gk][ik]
AW[dg][eg][ch][ci][cj][ck][dl][el]
LB[fj:b][fk:a]

;W[ek]C[W1]MN[1]
;B[eh]C[B2]MN[2]
;W[fh]C[W3]MN[3]
;B[fi]C[B4]MN[4]
;W[ei]C[W5]MN[5]
;B[ej]C[B6]MN[6]

;LB[fj:b][fk:a]
)
