"from","to","acc_lps"
"MB01","MB02",110
"MB02","MB03",10
"MB02","MB04",100
"MB04","MB05",10
"MB04","MB06",90
"MB06","MB07",10
"MB06","MB08",80
"MB08","MB09",0
"MB08","MB10",80
"MB10","MB11",0
"MB10","MB12",80
"MB12","A101",20
"A101","A102",0
"A101","A103",20
"A103","A104",0
"A103","A105",20
"A105","A106",10
"A105","A107",10
"MB12","MB13",60
"MB13","MB14",0
"MB13","MB15",60
"MB15","MB16",10
"MB15","MB17",50
"MB17","A201",40
"A201","A202",10
"A201","A203",30
"A203","A204",10
"A203","A205",20
"A205","A206",10
"A205","A207",10
"MB17","MB18",10
"MB18","MB19",0
"MB18","MB20",10