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

Another variation]
PL[W]

AB[bh][ch][dh][di][ei][ej][bk][ck][dk][ek]
AW[be][bg][cg][dg][eg][eh][fh][fi][fj][fk][bl][cl][dl][el][fl][bn]

;W[ak]C[W1]MN[1]
;B[bj]C[B2]MN[2]
;W[cj]C[W3]MN[3]

;
)
