by steps
000000 000000
000000
a071a0 a071a0
a071a0
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
a57196 a57196
a57196
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
ab728c ab728c
ab728c
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
b17382 b17382
b17382
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7f7f7f 7f7f7f
7f7f7f
b77478 b77478
b77478
7f7fff 7f7fff
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
bd756e bd756e
bd756e
ff0000 ff0000
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c37664 c37664
c37664
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
c9775a c9775a
c9775a
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
cf7850 cf7850
cf7850