(;GM[1]FF[4]SZ[19]
GN[Attach and cross-cut - complexity]
PC[http://senseis.xmp.net/?DieterVerhofstadt/GoTheoryBasicTechniqueFollowUp]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?DieterVerhofstadt/GoTheoryBasicTechniqueFollowUp

Attach and cross-cut - complexity]
PL[B]

AB[ii][ik]
AW[hk][il]
CR[ii]

;B[hl]C[B1]MN[1]
;W[ij]C[W2]MN[2]
;B[jk]C[B3]MN[3]
;W[hj]C[W4]MN[4]
;B[jj]C[B5]MN[5]
;W[ji]C[W6]MN[6]

;CR[ii]
)
