Building 20 Regular icon

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" width="24" height="24"><path fill="currentColor" d="M6.75 6.5a.75.75 0 1 0 0-1.5a.75.75 0 0 0 0 1.5Zm.75 2.25a.75.75 0 1 1-1.5 0a.75.75 0 0 1 1.5 0Zm-.75 3.75a.75.75 0 1 0 0-1.5a.75.75 0 0 0 0 1.5Zm3.75-6.75a.75.75 0 1 1-1.5 0a.75.75 0 0 1 1.5 0ZM9.75 9.5a.75.75 0 1 0 0-1.5a.75.75 0 0 0 0 1.5Zm.75 2.25a.75.75 0 1 1-1.5 0a.75.75 0 0 1 1.5 0Zm2.25.75a.75.75 0 1 0 0-1.5a.75.75 0 0 0 0 1.5ZM4.5 18a.5.5 0 0 1-.5-.5v-14A1.5 1.5 0 0 1 5.5 2h6A1.5 1.5 0 0 1 13 3.5V8h1.5A1.5 1.5 0 0 1 16 9.5v8a.5.5 0 0 1-.5.5h-11ZM5 3.5V17h2v-2.5a.5.5 0 0 1 .5-.5h5a.5.5 0 0 1 .5.5V17h2V9.5a.5.5 0 0 0-.5-.5h-2a.5.5 0 0 1-.5-.5v-5a.5.5 0 0 0-.5-.5h-6a.5.5 0 0 0-.5.5ZM12 15h-1.5v2H12v-2Zm-2.5 0H8v2h1.5v-2Z"/></svg>