by steps
000000 000000
000000
3dd121 3dd121
3dd121
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
3fcf22 3fcf22
3fcf22
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
41cd23 41cd23
41cd23
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
44cc24 44cc24
44cc24
7f00ff 7f00ff
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7f7f00
7f7f7f 7f7f7f
7f7f7f
46ca26 46ca26
46ca26
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7f7fff
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7fff00
7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
48c827 48c827
48c827
ff0000 ff0000
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ff00ff
4bc728 4bc728
4bc728
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
4dc529 4dc529
4dc529
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
50c42b 50c42b
50c42b