15,4,135
#
in steps
000000 000000
000000
15068a 15068a
15068a
00007f 00007f
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0000ff
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007f00
007f7f 007f7f
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7f007f 7f007f
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0b0384 0b0384
0b0384
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
0a0384 0a0384
0a0384