by steps
000000 000000
000000
651591 651591
651591
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
68327e 68327e
68327e
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
6b4f6c 6b4f6c
6b4f6c
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
6e6c5a 6e6c5a
6e6c5a
7f00ff 7f00ff
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7f7f7f
728a48 728a48
728a48
7f7fff 7f7fff
7f7fff
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
75a736 75a736
75a736
ff0000 ff0000
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ff007f
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ff00ff
78c424 78c424
78c424
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
7be112 7be112
7be112
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff