[['a','b','c'],['b','c','d'],['c','d','e']]
[0,0,0,0,0,0,0,100,300,0,200,400,0,300,700,0,500,400,0,600,700,0,900,400]
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1