by steps
000000 000000
000000
7bdf72 7bdf72
7bdf72
00007f 00007f
00007f
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0000ff
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007f7f 007f7f
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78c367
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007fff
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00ff7f 00ff7f
00ff7f
75a85d 75a85d
75a85d
00ffff 00ffff
00ffff
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7f007f
728c52 728c52
728c52
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6f7148
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6c563d 6c563d
6c563d
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693a33 693a33
693a33
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ff7f7f
ff7fff ff7fff
ff7fff
661f28 661f28
661f28
ffff00 ffff00
ffff00
ffff7f ffff7f
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ffffff ffffff
ffffff
63041e 63041e
63041e