package main

import "math/rand"

func main() {
	chars := []rune("╱╲")
	for i := 0; i < 24; i++ {
		for j := 0; j < 80; j++ {
			if rand.Int()%2 == 1 {
				print(string(chars[1&(i^j)]))
			} else {
				print(" ")
			}
		}
		print("\n")
	}
}