+ Axis of rotation:              [-5, -2, *]

x An input point to be rotated   [+1, -2, *]

o Several stopping points:       [-7, +4, *]
                                 [-6, +3, *]
                                 [-5, +5, *]
                                 [-4, +4, *]


      o         5
  o     o       |
    o           |
                |
                |
- - - 5 - - - - 0 - - - - 5 - - - -
                |
      +         | x    
                |
                |
                5

##</code><code>##

+ Axis of rotation:              [ 0,  0, *]

x An input point to be rotated   [+6,  0, *]

o Several stopping points:       [-2, +6, *]
                                 [-1, +5, *]
                                 [ 0, +7, *]
                                 [+1, +6, *]
      |
      o            
  o   | o          
    o 5
      |
      |
      |                  
      |
- - - + - - - - 5 x    
      |
      |
      |                 

##</code><code>##

                                                [radius, angle]
x An input point to be rotated   [+6,  0, *] -> [6.00,   0.000]

o Several stopping points:       [-2, +6, *] -> [6.32,   108.4]
                                 [-1, +5, *] -> [5.09,   101.3]
                                 [ 0, +7, *] -> [7.00,    90.0]
                                 [+1, +6, *] -> [6.08,    80.5]