2. Three-pin fully open: 100x55 Three-pin single:100x27; ;
3. Three-foot horizontal batch: 100x55 Three-foot couplet:100x27; ;
4. Three-foot bucket: 55x50；;
5. Four feet fully open: 138x69 Four feet single:138x34; ;
6. Four-foot horizontal batch: 138x69 Four-foot couplet:138x34; ;
7. Four-foot bucket: 69x68 Four-foot three-open: 69x46；;
8. Four legs and four mouths: 69x34 Four legs and six mouths: 46x34；;
9. Four feet eight inches: 35x34；;
10, five feet fully open: 153x84 five feet single:153x42; ;
1 1, five-foot horizontal batch: 153x84 five-foot couplet:153x42; ;
12, five-foot bucket: 84x77；;
13, fully open with six legs: 180x97, fully open with six legs: 97x60；;
14, six-foot couplet: 180x49 six-foot bucket: 97x90；;
15, fully open at seven feet: 238x129;
16, fully open: 248x129;
17, eight-foot screen: 234x53；;
18, one foot and two feet: 367x144;
19, one foot six feet: 503x 193.