1 Test of (destructive) SCO colour rendering.
2 SCO fg:
\e[=0F0
\e[=7F
\e[=1F1
\e[=7F
\e[=2F2
\e[=7F
\e[=3F3
\e[=7F
\e[=4F4
\e[=7F
\e[=5F5
\e[=7F
\e[=6F6
\e[=7F
\e[=7F7
\e[=7F
\e[=8F8
\e[=7F
\e[=9F9
\e[=7F
\e[=10F10
\e[=7F
\e[=11F11
\e[=7F
\e[=12F12
\e[=7F
\e[=13F13
\e[=7F
\e[=14F14
\e[=7F
\e[=15F15
\e[=7F
3 SCO bg:
\e[=0G0
\e[=0G
\e[=1G1
\e[=0G
\e[=2G2
\e[=0G
\e[=3G3
\e[=0G
\e[=4G4
\e[=0G
\e[=5G5
\e[=0G
\e[=6G6
\e[=0G
\e[=7G7
\e[=0G
\e[=8G8
\e[=0G
\e[=9G9
\e[=0G
\e[=10G10
\e[=0G
\e[=11G11
\e[=0G
\e[=12G12
\e[=0G
\e[=13G13
\e[=0G
\e[=14G14
\e[=0G
\e[=15G15
\e[=0G