text: from PE018 import maximum_path_sum
  
  
  def MPS2():
      with open('p067_triangle.txt') as f:
          tri = f.read().split('\n')
      for i in range(len(tri)):
          tri[i] = list(map(int, tri[i].split()))
      return maximum_path_sum(tri)
  
  
  def solve(vol=0):
      return MPS2()
  