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| θΦ | (0,π/6) | (π/6,π/3) | (π/3,π2/3) | (π2/3,π5/6) | (π5/6,π) |
| (π/8,π3/8) | A | B | C | B | A |
| (π3/8,π5/8) | B | C | B | ||
| (π5/8,π7/8) | B | C | B | ||
| (π7/8,π9/8) | B | C | B | ||
| (π9/8,π11/8) | B | C | B | ||
| (π11/8,π13/8) | B | C | B | ||
| (π13/8,π15/8) | B | C | B | ||
| (π15/8,π3/8) | B | C | B |
A = 
.
B = 
.
C = 
.
