15,68,180
#
in steps
000000 000000
000000
0000ff 0000ff
0000ff
00007f 00007f
00007f
007f00 007f00
007f00
007f7f 007f7f
007f7f
0311ec 0311ec
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00ff00
00ff7f 00ff7f
00ff7f
0722d9 0722d9
0722d9
00ffff 00ffff
00ffff
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7f007f
0b33c6 0b33c6
0b33c6
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7f7f7f 7f7f7f
7f7f7f
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0f44b4
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7fff7f 7fff7f
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7fffff 7fffff
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1355a1 1355a1
1355a1
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17668e 17668e
17668e
ff7f00 ff7f00
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
1b777b 1b777b
1b777b
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
1f8969 1f8969
1f8969