231,19,20
#
in steps
000000 000000
000000
f21617 f21617
f21617
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
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ef1516
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
ec1415 ec1415
ec1415
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
e91415 e91415
e91415
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e71314 e71314
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7f7fff
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7fff7f 7fff7f
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e41213
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ff7fff
de1112 de1112
de1112
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
dc1112 dc1112
dc1112