17,60,131
#
in steps
000000 000000
000000
123e7e 123e7e
123e7e
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
113d7f 113d7f
113d7f
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
113d80 113d80
113d80
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
113c81 113c81
113c81
7f00ff 7f00ff
7f00ff
7f7f00 7f7f00
7f7f00
7f7f7f 7f7f7f
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113c83 113c83
113c83
7f7fff 7f7fff
7f7fff
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7fff7f 7fff7f
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7fffff 7fffff
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113b84 113b84
113b84
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113b85 113b85
113b85
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
113a86 113a86
113a86
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
113a88 113a88
113a88