d28x16
1111111111111000000000000000
1901001070001030004444444444
1001700031071430003000000000
1111131111111830063011111110
1001731001701030603071117110
1701031700001436003017111170
1101131111111000003071117110
1071031071301000003017111170
1000731001701000003071117110
1111131111111000003017111170
1441031441001000003000000000
1441031441081000003111111111
1111111111111000003100310071
1301000001000000003111111111
1380001070031000003100013071
1111111111111111111111111111