d28x16
0000000700007000000000000000
7711111111111111113000000000
1100000000007007003000000000
0000000003111111113007000700
0000000003000000003111111110
0000708703000000000000000000
0003111111344444400000700000
0003000000300000031111111113
0703000000300000030000000003
1113000080300807030000000703
0000003111311111130000311111
0000003444444440000700300000
0000703700000003111111300070
1111111300000003000000311111
0000000300000003000000000000
0000000300700903000000700000