Attributes . Key Removable Positions . Values

- (1)   1 and 180? (11)   1 only (14)   180? (1)   2 only (2)   3 and 5 (1)   3 only (2)   45 (1)   5 only (8)   90? (4)   All (36)   Center (7)   Left (6)   Left and Right (4)