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

Bent four shifted]
PL[B]

AB[ea][eb][cc][dc][ec][ad][bd][cd][ie][je][ke][le][gf][hf][lf][gg][mg][gh][mh][gi][ki][li][mi][hj][ij][jj][kj]
AW[da][bb][cb][db][ac][bc][if][jf][kf][hg][lg][hh][jh][kh][lh][hi][ii][ji]

;B[ba]C[B1]MN[1]
;W[aa]C[W2]MN[2]
;B[ab]C[B3]MN[3]

;
)
