by steps
000000 000000
000000
73905e 73905e
73905e
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
728f5e 728f5e
728f5e
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
728e5f 728e5f
728e5f
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
718e60 718e60
718e60
7f00ff 7f00ff
7f00ff
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7f7f00
7f7f7f 7f7f7f
7f7f7f
718d61 718d61
718d61
7f7fff 7f7fff
7f7fff
7fff00 7fff00
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7fff7f 7fff7f
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7fffff 7fffff
7fffff
708c62 708c62
708c62
ff0000 ff0000
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708c63 708c63
708c63
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
6f8b64 6f8b64
6f8b64
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
6f8b65 6f8b65
6f8b65