18,64,124
#
in steps
000000 000000
000000
13437c 13437c
13437c
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
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12427c 12427c
12427c
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
12417c 12417c
12417c
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f
12407c 12407c
12407c
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7fffff 7fffff
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113f7c 113f7c
113f7c
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113e7c 113e7c
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ff7fff ff7fff
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113d7c 113d7c
113d7c
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff