Table 1.
|
Period | ||||
---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | |
Buyer | |||||
1 | 19 | 14 | 17 | 13 | 14 |
2 | 18 | 9 | 10 | 17 | 11 |
3 | 17 | 10 | 11 | 16 | 13 |
4 | 16 | 11 | 12 | 15 | 9 |
5 | 13 | 12 | 16 | 14 | 18 |
6 | 14 | 13 | 14 | 19 | 15 |
7 | 15 | 16 | 14 | 12 | 19 |
8 | 12 | 14 | 15 | 11 | 16 |
9 | 11 | 15 | 13 | 10 | 17 |
10 | 10 | 17 | 18 | 9 | 14 |
11 | 9 | 18 | 19 | 14 | 10 |
12 | 14 | 19 | 9 | 18 | 12 |
Seller | |||||
1 | 13 | 18 | 9 | 12 | 13 |
2 | 9 | 17 | 13 | 11 | 14 |
3 | 10 | 16 | 13 | 9 | 15 |
4 | 11 | 15 | 8 | 10 | 16 |
5 | 12 | 14 | 10 | 13 | 17 |
6 | 8 | 13 | 11 | 13 | 18 |
7 | 13 | 13 | 12 | 14 | 8 |
8 | 14 | 12 | 14 | 15 | 9 |
9 | 15 | 11 | 15 | 16 | 10 |
10 | 16 | 10 | 16 | 17 | 11 |
11 | 17 | 9 | 17 | 18 | 12 |
12 | 18 | 8 | 18 | 8 | 13 |