42,0,78
#
in steps
000000 000000
000000
00007f 00007f
00007f
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0000ff
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007f00
007f7f 007f7f
007f7f
0a0013 0a0013
0a0013
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00ff7f 00ff7f
00ff7f
150027 150027
150027
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7f7f7f 7f7f7f
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490088
ffff00 ffff00
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ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
54019c 54019c
54019c