┌─┐          ┌─┐
                                                           │a│          │b│
                                                           └┬┘          └┬┘
                                                            │            │ 
                                                            │───────────>│ 
                                                            │            │ 
  ╔════════════════════════════════════════════════════════╗│            │ 
  ║You can have horizontal line                           ░║│            │ 
  ║----                                                    ║│            │ 
  ║Or double line                                          ║│            │ 
  ║====                                                    ║│            │ 
  ║Or strong line                                          ║│            │ 
  ║____                                                    ║│            │ 
  ║Or dotted line                                          ║│            │ 
  ║..My title..                                            ║│            │ 
  ║Enjoy!                                                  ║│            │ 
  ║                                                        ║│            │ 
  ║TEST                                                    ║│            │ 
  ║  This is **bold**        **TEST**                      ║│            │ 
  ║  This is //italics//      //TEST//                     ║│            │ 
  ║  This is ""monospaced""   ""TEST""                     ║│            │ 
  ║  This is --stroked--      --TEST--                     ║│            │ 
  ║  This is __underlined__   __$id__                      ║│            │ 
  ║  This is ~~waved~~        ~~TEST~~                     ║│            │ 
  ║__                                                      ║│            │ 
  ║bold id **TEST**                                        ║│            │ 
  ║long long long long long bold id <color:green>**TEST**  ║│            │ 
  ║__ Next is KO __                                        ║│            │ 
  ║ KO                                                     ║│            │ 
  ║ __underlined__ <color:red>__$id__                      ║│            │ 
  ╚════════════════════════════════════════════════════════╝┴┐          ┌┴┐
                                                           │a│          │b│
                                                           └─┘          └─┘