Show code
aaaaffffaaaadddd
0000eeeeaaaa6666
9999bbbb88882222
1111eeeeeeeebbbb
dddd6666ffff7777
88886666cccc0000
9999ffff11118888
6666000099995555
5555999900006666
88881111ffff9999
0000cccc66668888
7777ffff6666dddd
bbbbeeeeeeee1111
22228888bbbb9999
6666aaaaeeee0000
ddddaaaaffffaaaa