ansi-colours: Format 256 colour columns better

.config/zsh/functions/ansi-colours

@@ -20,10 +20,15 @@ done
 
 print "\n\e[1;97m256 colour pallette:\e[0m"
 local -a colours
-for n in {0..255}; do
+for n in {0..15}; do
     colours+="\e[38;5;${n}m\\\e[38;5;${n}m\e[0m"
 done
-print -c ${colours}
+print -C 2 ${colours}
+colours=()
+for n in {16..255}; do
+    colours+="\e[38;5;${n}m\\\e[38;5;${n}m\e[0m"
+done
+print -C 6 -a ${colours}
 
 print "\n\e[1;97m256 colour background:\e[0m 48 instead of 38"
 print "\e[1;97mTrue colour:\e[0m \\\e[38;2;\e[0;31mR\e[0m;\e[0;32mG\e[0m;\e[0;34mB\e[0mm" \