by steps
000000 000000
000000
a3bf1c a3bf1c
a3bf1c
00007f 00007f
00007f
0000ff 0000ff
0000ff
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8eb728 8eb728
8eb728
007fff 007fff
007fff
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7aaf34 7aaf34
7aaf34
00ffff 00ffff
00ffff
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65a741 65a741
65a741
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519f4d 519f4d
519f4d
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3d9759 3d9759
3d9759
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288f66 288f66
288f66
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ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
148772 148772
148772
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff