10 1 next_person 1
20 1 next_person 2
30 1 next_person 3
40 1 next_person 4
50 1 next_person 5
60 1 next_person 6
70 1 next_person 7
80 1 next_person 8
90 1 next_person 9
100 1 next_person 10
