{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "#       .-------- A0---A3---A5\n",
    "#      /          /\n",
    "#     /   .---------a7\n",
    "#    A1__/      /    \\\n",
    "#     \\        /      \\\n",
    "#      .-----A2--A4---A6"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [],
   "source": [
    "grafo = {\n",
    "\"a0\" : ['a1','a2','a3'],\n",
    "\"a1\" : ['a0','a2', 'a7'],\n",
    "\"a2\" : ['a0','a1','a4'],\n",
    "\"a3\" : ['a0', \"a5\"],\n",
    "\"a4\" : ['a2','a6'],\n",
    "\"a5\" : [\"a3\"],\n",
    "\"a6\" : ['a4', 'a7'],\n",
    "\"a7\" : [\"a1\", \"a6\"],\n",
    "}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['a1', 'a2', 'a3']\n",
      "visitados : ['a0']\n",
      "Seleciona o : a1\n",
      "********************\n",
      "['a0', 'a2', 'a7']\n",
      "visitados : ['a0', 'a1']\n",
      "['a2', 'a7']\n",
      "Seleciona o : a2\n",
      "********************\n",
      "['a0', 'a1', 'a4']\n",
      "visitados : ['a0', 'a1', 'a2']\n",
      "['a4']\n",
      "Seleciona o : a4\n",
      "********************\n",
      "['a2', 'a6']\n",
      "visitados : ['a0', 'a1', 'a2', 'a4']\n",
      "['a6']\n",
      "Seleciona o : ['a6']\n",
      "********************\n",
      "['a4', 'a7']\n",
      "visitados : ['a0', 'a1', 'a2', 'a4', 'a6']\n",
      "['a7']\n",
      "Seleciona o : ['a7']\n",
      "********************\n",
      "['a1', 'a6']\n",
      "visitados : ['a0', 'a1', 'a2', 'a4', 'a6', 'a7']\n",
      "[]\n",
      "Seleciona o : []\n",
      "********************\n",
      "Como o vetor de opcao de selecao esta vazio, volta-se na cabeca \n",
      "['a1', 'a2', 'a3']\n",
      "visitados : ['a0', 'a1', 'a2', 'a4', 'a6', 'a7']\n",
      "['a3']\n",
      "Seleciona o : ['a3']\n",
      "********************\n",
      "['a0', 'a5']\n",
      "visitados : ['a0', 'a1', 'a2', 'a4', 'a6', 'a7', 'a3']\n",
      "['a5']\n",
      "Seleciona o : ['a5']\n",
      "********************\n",
      "['a3']\n",
      "visitados : ['a0', 'a1', 'a2', 'a4', 'a6', 'a7', 'a3', 'a5']\n",
      "[]\n",
      "Seleciona o : []\n",
      "********************\n",
      "Como o vetor de opcao de selecao esta vazio, volta-se na cabeca \n",
      "['a1', 'a2', 'a3']\n",
      "visitados : ['a0', 'a1', 'a2', 'a4', 'a6', 'a7', 'a3', 'a5']\n",
      "[]\n",
      "Seleciona o : []\n",
      "********************\n",
      "Como o vetor de opcao de cabeca esta vazio, fim da execução \n"
     ]
    }
   ],
   "source": [
    "print(grafo[\"a0\"])\n",
    "print(\"visitados : \"+ str([\"a0\"]))\n",
    "print(\"Seleciona o : \"+ str(grafo[\"a0\"][0]))\n",
    "print(\"*\"*20)\n",
    "print(grafo[\"a1\"])\n",
    "print(\"visitados : \"+ str([\"a0\", \"a1\"]))\n",
    "print([i for i in grafo[\"a1\"] if i not in [\"a0\", \"a1\"]])\n",
    "print(\"Seleciona o : \"+ str([i for i in grafo[\"a1\"] if i not in [\"a0\", \"a1\"]][0]))\n",
    "print(\"*\"*20)\n",
    "print(grafo[\"a2\"])\n",
    "print(\"visitados : \"+ str([\"a0\", \"a1\",\"a2\"]))\n",
    "print([i for i in grafo[\"a2\"] if i not in [\"a0\", \"a1\", \"a2\"]])\n",
    "print(\"Seleciona o : \"+ str([i for i in grafo[\"a2\"] if i not in [\"a0\", \"a1\", \"a2\"]][0]))\n",
    "print(\"*\"*20)\n",
    "print(grafo[\"a4\"])\n",
    "print(\"visitados : \"+ str([\"a0\", \"a1\",\"a2\", \"a4\"]))\n",
    "print([i for i in grafo[\"a4\"] if i not in [\"a0\", \"a1\", \"a2\", \"a4\"]])\n",
    "print(\"Seleciona o : \"+ str([i for i in grafo[\"a4\"] if i not in [\"a0\", \"a1\", \"a2\", \"a4\"]]))\n",
    "print(\"*\"*20)\n",
    "print(grafo[\"a6\"])\n",
    "print(\"visitados : \"+ str([\"a0\", \"a1\",\"a2\", \"a4\",\"a6\"]))\n",
    "print([i for i in grafo[\"a6\"] if i not in [\"a0\", \"a1\", \"a2\", \"a4\",\"a6\"]])\n",
    "print(\"Seleciona o : \"+ str([i for i in grafo[\"a6\"] if i not in [\"a0\", \"a1\", \"a2\", \"a4\",\"a6\"]]))\n",
    "print(\"*\"*20)\n",
    "print(grafo[\"a7\"])\n",
    "print(\"visitados : \"+ str([\"a0\", \"a1\",\"a2\", \"a4\",\"a6\",\"a7\"]))\n",
    "print([i for i in grafo[\"a7\"] if i not in [\"a0\", \"a1\", \"a2\", \"a4\",\"a6\", \"a7\"]])\n",
    "print(\"Seleciona o : \"+ str([i for i in grafo[\"a7\"] if i not in [\"a0\", \"a1\", \"a2\", \"a4\",\"a6\",\"a7\"]]))\n",
    "print(\"*\"*20)\n",
    "print(\"Como o vetor de opcao de selecao esta vazio, volta-se na cabeca \")\n",
    "print(grafo[\"a0\"])\n",
    "print(\"visitados : \"+ str([\"a0\", \"a1\",\"a2\", \"a4\",\"a6\",\"a7\"]))\n",
    "print([i for i in grafo[\"a0\"] if i not in [\"a0\", \"a1\", \"a2\", \"a4\",\"a6\", \"a7\"]])\n",
    "print(\"Seleciona o : \"+ str([i for i in grafo[\"a0\"] if i not in [\"a0\", \"a1\", \"a2\", \"a4\",\"a6\",\"a7\"]]))\n",
    "print(\"*\"*20)\n",
    "print(grafo[\"a3\"])\n",
    "print(\"visitados : \"+ str([\"a0\", \"a1\",\"a2\", \"a4\",\"a6\",\"a7\", \"a3\"]))\n",
    "print([i for i in grafo[\"a3\"] if i not in [\"a0\", \"a1\", \"a2\", \"a4\",\"a6\", \"a7\", \"a3\"]])\n",
    "print(\"Seleciona o : \"+ str([i for i in grafo[\"a3\"] if i not in [\"a0\", \"a1\", \"a2\", \"a4\",\"a6\",\"a7\", \"a3\"]]))\n",
    "print(\"*\"*20)\n",
    "print(grafo[\"a5\"])\n",
    "print(\"visitados : \"+ str([\"a0\", \"a1\",\"a2\", \"a4\",\"a6\",\"a7\", \"a3\", \"a5\"]))\n",
    "print([i for i in grafo[\"a5\"] if i not in [\"a0\", \"a1\", \"a2\", \"a4\",\"a6\", \"a7\", \"a3\", \"a5\"]])\n",
    "print(\"Seleciona o : \"+ str([i for i in grafo[\"a5\"] if i not in [\"a0\", \"a1\", \"a2\", \"a4\",\"a6\",\"a7\", \"a3\", \"a5\"]]))\n",
    "print(\"*\"*20)\n",
    "print(\"Como o vetor de opcao de selecao esta vazio, volta-se na cabeca \")\n",
    "print(grafo[\"a0\"])\n",
    "print(\"visitados : \"+ str([\"a0\", \"a1\",\"a2\", \"a4\",\"a6\",\"a7\", \"a3\", \"a5\"]))\n",
    "print([i for i in grafo[\"a0\"] if i not in [\"a0\", \"a1\",\"a2\", \"a4\",\"a6\",\"a7\", \"a3\", \"a5\"]])\n",
    "print(\"Seleciona o : \"+ str([i for i in grafo[\"a0\"] if i not in [\"a0\", \"a1\",\"a2\", \"a4\",\"a6\",\"a7\", \"a3\", \"a5\"]]))\n",
    "print(\"*\"*20)\n",
    "print(\"Como o vetor de opcao de cabeca esta vazio, fim da execução \")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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