ctbl:=[ [ 1, 1, 486, 486, 560, 8505, 8505, 27216 ], [ 1, -1, -162, 162, 0, 945, -945, 0 ], [ 1, 1, -54, -54, 160, 405, 405, -864 ], [ 1, 1, 90, 90, -56, 189, 189, -504 ], [ 1, 1, 18, 18, 40, -75, -75, 72 ], [ 1, -1, -18, 18, 0, -63, 63, 0 ], [ 1, -1, 18, -18, 0, 45, -45, 0 ], [ 1, 1, -10, -10, -16, 9, 9, 16 ] ];