

def seq_id(index, start, length):

	for i in range(len(start)):
		if index in range(start[i], start[i]+length[i]):
			return (i+1, index-start[i])
	return(0)

d87be3bca4aeb973c87f7083a5b60fae985dea2d
<mask token>

def seq_id(index, start, length):
    for i in range(len(start)):
        if index in range(start[i], start[i] + length[i]):
            return i + 1, index - start[i]
    return 0



def seq_id(index, start, length):

	for i in range(len(start)):
		if index in range(start[i], start[i]+length[i]):
			return (i+1, index-start[i])
	return(0)
