21,66,0
#
in steps
000000 000000
000000
00007f 00007f
00007f
0000ff 0000ff
0000ff
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007f00
007f7f 007f7f
007f7f
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00ff7f 00ff7f
00ff7f
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0a2100
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103100 103100
103100
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7f7f7f 7f7f7f
7f7f7f
154200 154200
154200
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1a5300 1a5300
1a5300
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ff7fff ff7fff
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257400 257400
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ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
2b8500 2b8500
2b8500