text: def get_data_from_single_file(filepath):
      not_solved = []
      times = []
      nodes = []
      checks_total = []
      checks_real = []
      path_costs = []
      p_coll = []
  
      f = open(filepath, 'r')
      lines = f.readlines()
      tot = 0
      for line in lines:
          s = line.split()
          if not len(s):
              continue
  
          tot += 1
  
          not_solved.append(eval(s[0]))
  
          if not_solved[-1] == False:
              path_costs.append(float(s[2]))
              p_coll.append(float(s[6]))
  
          nodes.append(float(s[1]))
          times.append(float(s[3]))
          checks_total.append(float(s[4]))
          checks_real.append(float(s[5]))
  
      return tot, not_solved, times, nodes, checks_total, checks_real, path_costs, p_coll