| A | B |
|---|
 | 90 degrees anticlockwise, centre (0,0) |
 | 180 degrees (either direction), centre (0,0) |
 | 90 degrees clockwise, centre (0,0) |
 | 90 degrees anticlockwise, centre (2,0) |
 | 180 degrees (either direction), centre (2,0) |
 | 90 degrees clockwise, centre (2,0) |
 | 90 degrees anticlockwise, centre (2,2) |
 | 180 degrees (either direction), centre (2,2) |
 | 90 degree clockwise, centre (2,2) |
|
