by steps
000000 000000
000000
007fff 007fff
007fff
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
1c82fc 1c82fc
1c82fc
00ff00 00ff00
00ff00
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00ff7f
3985fa 3985fa
3985fa
00ffff 00ffff
00ffff
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7f007f
5588f7 5588f7
5588f7
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7f7f7f
728cf5 728cf5
728cf5
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7fffff
8e8ff3 8e8ff3
8e8ff3
ff0000 ff0000
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ab92f0 ab92f0
ab92f0
ff7f00 ff7f00
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
c795ee c795ee
c795ee
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
e499ec e499ec
e499ec