18,17,163
#
in steps
000000 000000
000000
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00007f
0000ff 0000ff
0000ff
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007f00
007f7f 007f7f
007f7f
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00ff7f
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0d0d9a
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ff7fff
201ebe 201ebe
201ebe
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ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
2523c8 2523c8
2523c8