0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
100,000
120,000
170,000
190,000
80,000
100,000
70,000
90,000
150,000
170,000
130,000
150,000