(;GM[1]FF[4]SZ[19]
GN[]
PC[http://senseis.xmp.net/?TilingThePlane]AP[GoWiki:2009]
DT[2012-11-17]
C[Diagram from http://senseis.xmp.net/?TilingThePlane

]
PL[B]

AB[jf][lf][mf][jg][kg][lg][kh][lh][mh][ji][ki][mi][fj][hj][ij][fk][gk][hk][gl][hl][il][fm][gm][im]
AW[ff][hf][if][fg][gg][hg][ig][gh][hh][ih][fi][gi][hi][ii][jj][kj][lj][mj][jk][kk][lk][jl][kl][ll][ml][jm][km][mm]


;
)
