D16:=[ rec(
  autGroup := Group( [ ( 1, 2)( 7, 8)( 9,10)(15,16), ( 2, 3)( 6, 7)( 9,12)(13,16), ( 3, 4)( 5, 6)(11,12)(13,14),( 3, 5)( 4, 6)( 9,15)(10,16), ( 5,11)( 6,12)( 7, 9)( 8,10), ( 9,16)(10,15)(11,14)(12,13) ] ),
blockNumbers := [ 16 ],
blockSizes := [ 6 ],

blocks := [ [ 1, 2, 3, 5, 11, 14 ], [ 1, 2, 4, 6, 12, 13 ], 
      [ 1, 3, 4, 7, 9, 16 ], [ 1, 5, 6, 7, 10, 15 ], [ 1, 8, 9, 11, 12, 15 ], 
      [ 1, 8, 10, 13, 14, 16 ], [ 2, 3, 4, 8, 10, 15 ], [ 2, 5, 6, 8, 9, 16 ],
      [ 2, 7, 9, 13, 14, 15 ], [ 2, 7, 10, 11, 12, 16 ], 
      [ 3, 5, 7, 8, 12, 13 ], [ 3, 6, 9, 10, 11, 13 ], 
      [ 3, 6, 12, 14, 15, 16 ], [ 4, 5, 9, 10, 12, 14 ], 
      [ 4, 5, 11, 13, 15, 16 ], [ 4, 6, 7, 8, 11, 14 ] ],
isBinary := true,
isBlockDesign := true,
  v := 16) ];