by steps
000000 000000
000000
6afba5 6afba5
6afba5
00007f 00007f
00007f
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0000ff
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007f00
007f7f 007f7f
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6afba4 6afba4
6afba4
007fff 007fff
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00ff7f 00ff7f
00ff7f
6bfba4 6bfba4
6bfba4
00ffff 00ffff
00ffff
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6cfba3 6cfba3
6cfba3
7f00ff 7f00ff
7f00ff
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7f7f7f
6dfba3 6dfba3
6dfba3
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7fffff 7fffff
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6dfba2 6dfba2
6dfba2
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6efba2 6efba2
6efba2
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
6ffba1 6ffba1
6ffba1
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
70fba1 70fba1
70fba1