by steps
000000 000000
000000
a8966b a8966b
a8966b
00007f 00007f
00007f
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0000ff
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007f00
007f7f 007f7f
007f7f
a49e62 a49e62
a49e62
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
a1a65a a1a65a
a1a65a
00ffff 00ffff
00ffff
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7f007f 7f007f
7f007f
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9eae51
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9bb649
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97be41 97be41
97be41
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94c638 94c638
94c638
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
91ce30 91ce30
91ce30
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
8ed728 8ed728
8ed728