by steps
000000 000000
000000
b7e728 b7e728
b7e728
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0000ff
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007f7f 007f7f
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bdd124
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007fff
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00ff7f
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c4bb20
00ffff 00ffff
00ffff
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cba51c
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d29019
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d87a15
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df6411
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
e64e0d e64e0d
e64e0d
ffff00 ffff00
ffff00
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ffff7f
ffffff ffffff
ffffff
ed390a ed390a
ed390a