d28x16
7774444777077744444444444777
1110000111311100000000000111
1110000111311100000000000111
1110000111311100007770000111
1110000111311100001110000111
1110000111311100001110000111
1110000111311100001110000111
1110000111311100001110000111
1110000111311100001110000111
1117447111311174471117447111
1111771111311117711111771111
1111111111311111111111111111
0111111110301111111011111110
0011111100300111110001111100
0008000009300000000008000000
1111111111111111111111111111