by steps
000000 000000
000000
a641ae a641ae
a641ae
00007f 00007f
00007f
0000ff 0000ff
0000ff
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007f7f 007f7f
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ab3cb3
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
b138b8 b138b8
b138b8
00ffff 00ffff
00ffff
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7f007f
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b634bd
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7f7f7f
bc30c2 bc30c2
bc30c2
7f7fff 7f7fff
7f7fff
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7fff7f
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7fffff
c12cc7 c12cc7
c12cc7
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c728cc c728cc
c728cc
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
cc24d1 cc24d1
cc24d1
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
d220d6 d220d6
d220d6