by steps
000000 000000
000000
72b527 72b527
72b527
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
6cb728 6cb728
6cb728
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
67b92a 67b92a
67b92a
00ffff 00ffff
00ffff
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7f007f 7f007f
7f007f
61bb2c 61bb2c
61bb2c
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5cbe2e 5cbe2e
5cbe2e
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57c02f 57c02f
57c02f
ff0000 ff0000
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51c231 51c231
51c231
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ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
4cc433 4cc433
4cc433
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
47c735 47c735
47c735