4,67,247
#
in steps
000000 000000
000000
0987ef 0987ef
0987ef
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
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0776f1
007fff 007fff
007fff
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00ff7f 00ff7f
00ff7f
0665f3 0665f3
0665f3
00ffff 00ffff
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7f0000 7f0000
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7f007f 7f007f
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0554f5
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0443f7
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0332f9 0332f9
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0221fb 0221fb
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
0110fd 0110fd
0110fd
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff