by steps
000000 000000
000000
06f40b 06f40b
06f40b
00007f 00007f
00007f
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0000ff
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007f00
007f7f 007f7f
007f7f
25d519 25d519
25d519
007fff 007fff
007fff
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00ff7f 00ff7f
00ff7f
44b728 44b728
44b728
00ffff 00ffff
00ffff
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7f007f
639836 639836
639836
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7f7f7f 7f7f7f
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827a45 827a45
827a45
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7f7fff
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7fff00
7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
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a15b53
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c03d62
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
df1e70 df1e70
df1e70
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff