21,81,221
#
in steps
000000 000000
000000
0000ff 0000ff
0000ff
00007f 00007f
00007f
007f00 007f00
007f00
007f7f 007f7f
007f7f
0514f6 0514f6
0514f6
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
0a28ee 0a28ee
0a28ee
00ffff 00ffff
00ffff
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7f007f 7f007f
7f007f
103ce5 103ce5
103ce5
7f00ff 7f00ff
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7f7f00
7f7f7f 7f7f7f
7f7f7f
1551dd 1551dd
1551dd
7f7fff 7f7fff
7f7fff
7fff00 7fff00
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7fff7f 7fff7f
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7fffff 7fffff
7fffff
1a65d4 1a65d4
1a65d4
ff0000 ff0000
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2079cc 2079cc
2079cc
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
258dc3 258dc3
258dc3
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
2ba2bb 2ba2bb
2ba2bb