PSize = 5;
AllDist = [|
 0,  14,  23,  28,  43,  52,  61,  71,  81,  17,  25,  27,  40,  42
|14,  0,  9,  18,  33,  42,  52,  62,  71,  11,  11,  13,  26,  29
|23,  9,  0,  11,  25,  33,  44,  54,  62,  18,  11,  7,  19,  20
|28,  18,  11,  0,  15,  24,  34,  44,  53,  28,  21,  16,  23,  15
|43,  33,  25,  15,  0,  9,  19,  29,  38,  43,  34,  28,  28,  12
|52,  42,  33,  24,  9,  0,  11,  20,  29,  51,  42,  36,  33,  17
|61,  52,  44,  34,  19,  11,  0,  10,  20,  62,  52,  46,  43,  27
|71,  62,  54,  44,  29,  20,  10,  0,  10,  72,  62,  56,  51,  36
|81,  71,  62,  53,  38,  29,  20,  10,  0,  80,  70,  64,  58,  44
|17,  11,  18,  28,  43,  51,  62,  72,  80,  0,  12,  17,  30,  37
|25,  11,  11,  21,  34,  42,  52,  62,  70,  12,  0,  6,  17,  26
|27,  13,  7,  16,  28,  36,  46,  56,  64,  17,  6,  0,  13,  20
|40,  26,  19,  23,  28,  33,  43,  51,  58,  30,  17,  13,  0,  16
|42,  29,  20,  15,  12,  17,  27,  36,  44,  37,  26,  20,  16,  0
|] ;