30
?/6
45
?/4
60
?/3
90
?/2
120
2?/3
135
3?/4
150
5?/6
180
?
210
7?/6
225
5?/4
240
4?/3
270
3?/2
300
5?/3
315
7?/4
330
11?/6
360
2?