21,12,61
#
in steps
000000 000000
000000
1f1220 1f1220
1f1220
00007f 00007f
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0000ff
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007f00
007f7f 007f7f
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1c1027
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1a0f2e 1a0f2e
1a0f2e
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170d36
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ff7fff ff7fff
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0d0753 0d0753
0d0753
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
0b065b 0b065b
0b065b