18,21,144
#
in steps
000000 000000
000000
0000ff 0000ff
0000ff
00007f 00007f
00007f
007f00 007f00
007f00
007f7f 007f7f
007f7f
0405e3 0405e3
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00ff00
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00ff7f
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090ac7
00ffff 00ffff
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7f007f
0d0fac 0d0fac
0d0fac
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7f7f00
7f7f7f 7f7f7f
7f7f7f
121590 121590
121590
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7fffff 7fffff
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171a74 171a74
171a74
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1b1f59 1b1f59
1b1f59
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ff7fff ff7fff
ff7fff
20243d 20243d
20243d
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
252a22 252a22
252a22