by steps
000000 000000
000000
00ff00 00ff00
00ff00
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
18f314 18f314
18f314
007fff 007fff
007fff
00ff7f 00ff7f
00ff7f
31e728 31e728
31e728
00ffff 00ffff
00ffff
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7f0000
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7f007f
4adb3c 4adb3c
4adb3c
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7f7f7f
63d050 63d050
63d050
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7f7fff
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7fff7f
7fffff 7fffff
7fffff
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7bc464
ff0000 ff0000
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94b878
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
adac8c adac8c
adac8c
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
c6a1a1 c6a1a1
c6a1a1