d28x16
0000600000000000000000000000
0000600000000000000800000000
0000600000000000031111130000
0731111313800007031000130000
1311111311111311311111131113
1300002307002302300210130073
1301112302102302307210130113
1307112300072302301010130113
1301112301012302302200130113
1300072302000371301170138073
1311111311111351311111131113
7344444440770300801100000273
2223000011222113221700000723
0003111712222213222222322223
9003171177777703700000300003
2222221111222222211111111111