15,0,210
#
in steps
000000 000000
000000
1f00c4 1f00c4
1f00c4
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
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1b00c7 1b00c7
1b00c7
007fff 007fff
007fff
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00ff7f 00ff7f
00ff7f
1700cb 1700cb
1700cb
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
1300ce 1300ce
1300ce
7f00ff 7f00ff
7f00ff
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0f00d2 0f00d2
0f00d2
7f7fff 7f7fff
7f7fff
7fff00 7fff00
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7fff7f 7fff7f
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7fffff 7fffff
7fffff
0b00d5 0b00d5
0b00d5
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ff7f00 ff7f00
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
0300dc 0300dc
0300dc
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
0000e0 0000e0
0000e0