by steps
000000 000000
000000
6a969a 6a969a
6a969a
00007f 00007f
00007f
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0000ff
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007f7f
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007fff
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00ff7f
6c9399 6c9399
6c9399
00ffff 00ffff
00ffff
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6e9198 6e9198
6e9198
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6f9098
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708e98 708e98
708e98
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728d97 728d97
728d97
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ff7f00
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ff7f7f
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ff7fff
738b97 738b97
738b97
ffff00 ffff00
ffff00
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ffff7f
ffffff ffffff
ffffff
758a97 758a97
758a97