我是一个蒟蒻，这是我朋友教我的。（本人没看懂)，求大佬讲解

#include <iostream>
using namespace std;
int main(){
    cout<<"                ********"<<endl;
    cout<<"               ************"<<endl;
    cout<<"               ####....#."<<endl;
    cout<<"             #..###.....##...."<<endl;
    cout<<"             ###.......######              ###            ###"<<endl;
    cout<<"                ...........               #...#          #...#"<<endl;
    cout<<"               ##*#######                 #.#.#          #.#.#"<<endl;
    cout<<"            ####*******######             #.#.#          #.#.#"<<endl;
    cout<<"           ...#***.****.*###....          #...#          #...#"<<endl;
    cout<<"           ....**********##.....           ###            ###"<<endl;
    cout<<"           ....****    *****...."<<endl;
    cout<<"             ####        ####"<<endl;
    cout<<"           ######        ######"<<endl;
    cout<<"##############################################################"<<endl;
    cout<<"#...#......#.##...#......#.##...#......#.##------------------#"<<endl;
    cout<<"###########################################------------------#"<<endl;
    cout<<"#..#....#....##..#....#....##..#....#....#####################"<<endl;
    cout<<"##########################################    #----------#"<<endl;
    cout<<"#.....#......##.....#......##.....#......#    #----------#"<<endl;
    cout<<"##########################################    #----------#"<<endl;
    cout<<"#.#..#....#..##.#..#....#..##.#..#....#..#    #----------#"<<endl;
    cout<<"##########################################    ############";
    return 0;
}