by steps
000000 000000
000000
ca7296 ca7296
ca7296
00007f 00007f
00007f
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0000ff
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ca7294 ca7294
ca7294
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
cb7293 cb7293
cb7293
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
cb7292 cb7292
cb7292
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cc7291 cc7291
cc7291
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cd728e
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ff7f7f
ff7fff ff7fff
ff7fff
cd728d cd728d
cd728d
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ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
ce738c ce738c
ce738c