Chamfer Mask:
( 1,  0,  0,  19)
( 1,  1,  0,  27)
( 1,  1,  1,  33)

Computed Lut Mask:
( 1,  0,  0,  19)
( 1,  1,  0,  27)
( 1,  1,  1,  33)

Look-Up Table: values which differ from LMC (L = 200, R <= 3780)
Lut[][   19 ] =    20    28    34 
Lut[][   27 ] =    39    47    53 
Lut[][   33 ] =    47    55    61 
Lut[][   38 ] =    53    61    67 
Lut[][   46 ] =    58    66    72 
Lut[][   52 ] =    66    74    80 
Lut[][   54 ] =    72    80    86 
Lut[][   57 ] =    74    82    88 
Lut[][   60 ] =    77    85    91 
Lut[][   65 ] =    80    88    94 
Lut[][   71 ] =    86    94   100 
Lut[][   73 ] =    91    99   105 
Lut[][   76 ] =    93   101   107 
Lut[][   79 ] =    96   104   110 
Lut[][   81 ] =    99   107   113 
Lut[][   84 ] =   101   109   115 
Lut[][   87 ] =   105   113   119 
Lut[][   90 ] =   107   115   121 
Lut[][   92 ] =   110   118   124 
Lut[][   95 ] =   113   121   127 
Lut[][   98 ] =   115   123   129 
Lut[][  103 ] =   120   128   134 
Lut[][  106 ] =   124   132   138 
Lut[][  108 ] =   126   134   140 
Lut[][  111 ] =   129   137   143 
Lut[][  114 ] =   132   140   146 
Lut[][  117 ] =   134   142   148 
Lut[][  122 ] =   140   148   154 
Lut[][  125 ] =   143   151   157 
Lut[][  130 ] =   148   156   162 
Lut[][  135 ] =   153   161   167 
Lut[][  141 ] =   159   167   173 
Lut[][  144 ] =   162   170   176 
Lut[][  149 ] =   167   175   181 
Lut[][  168 ] =   186   194   200