d28x16
1111111111116011111111111111
1444444444106001444444444100
0170030071006000170030071000
0017030710006000017030710000
0001737100006000001737100000
0000131000006222221131000000
0900131000006200070131008000
1113131111115111111131111113
0003030800000000000030000003
3112131111111111111131211111
3444131444444444444131000000
3071030170000000071030100000
3710737017000000710030010000
3107131701700311100030001070
3071137133123121008030070111
1111111113003071111111111111