cat(sample(c("|||\\\\\\\\///\\\\\\\\|||","||--||---||||-----||-\\/\\/\\\\//\\\\////\\\\//\\\\/\\","|\\-/|-\\|///\\-|||----|/-|-|--|\\|--\\\\\\\\|/-\\-/-|--||---/\\/-\\-/\\"),1))
Note that non-ascii characters in the above source code will be escaped (such as \x9f).