1.1
1⸱ /․
2
3
4
5⸱ /․
6⸱ /․
7
8⸱ /․
9
10
11
12
13
14
15
16
17
18
19
20
1.2
1
2⸱ /․
3⸱ /․
4⸱ /․
5
6
7
8
9
10
11
12
13
14
15⸱ /․
16-⸱ /․
17⸱ /․
18
19
20
21
22
23
2.1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15⸱ /․
16⸱ /․
17⸱ /․
18
19
20
21
22
23
2.2
1
2
3
4
5
6
7
8⸱ /․⸱ /․
9⸱ /․
10⸱ /․
11
12
13
14
15
16
17
18
19
20
21
22
23
Retrieval time: 17 sec.