by steps
000000 000000
000000
707a67 707a67
707a67
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
718472 718472
718472
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
728e7e 728e7e
728e7e
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
73998a 73998a
73998a
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7f7f00
7f7f7f 7f7f7f
7f7f7f
74a396 74a396
74a396
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7f7fff
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
75ada2 75ada2
75ada2
ff0000 ff0000
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ff007f
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ff00ff
76b8ae 76b8ae
76b8ae
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
77c2ba 77c2ba
77c2ba
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
79cdc6 79cdc6
79cdc6