by steps
000000 000000
000000
9fb158 9fb158
9fb158
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00007f
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0000ff
007f00 007f00
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007f7f 007f7f
007f7f
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97aa55
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007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
90a452 90a452
90a452
00ffff 00ffff
00ffff
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7f007f
889e4f 889e4f
889e4f
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81984c 81984c
81984c
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799249
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728c46 728c46
728c46
ff7f00 ff7f00
ff7f00
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ff7f7f
ff7fff ff7fff
ff7fff
6a8643 6a8643
6a8643
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
638040 638040
638040