21,105,3
#
in steps
000000 000000
000000
00007f 00007f
00007f
0000ff 0000ff
0000ff
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007f00
007f7f 007f7f
007f7f
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00ff7f
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0a3401
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0f4f02
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156903
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1a8304 1a8304
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ff7fff
24b806 24b806
24b806
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
2ad307 2ad307
2ad307