#!/bin/bash

{

for c in {0..15}; do

printf "\e[48;5;${c}m %03d" $c

done

echo; echo

for r in {0..5}; do

for g in {0..5}; do

for b in {0..5}; do

printf "\e[48;5;$((16+r*36+g*6+b))m %03d" $((16+r*36+g*6+b))

done

echo

done

echo #-ne "\e[6A\e[24Chello"

done

echo

#for l in {0..6}; do echo; done

for c in {232..243}; do

printf "\e[48;5;${c}m %03d" $c

done

echo

for c in {244..255}; do

printf "\e[48;5;${c}m %03d" $c

done

echo; echo

for c in 0 16 232 233 234 235 236 237 238 239 8 240 59 241 242 243 244; do

printf "\e[48;5;${c}m %03d" $c

done

echo

for c in 102 245 246 247 248 7 145 249 250 251 252 188 253 254 255 15 231; do

printf "\e[48;5;${c}m %03d" $c

done

} | less -R