A1 = [ ...
  1,    -5,    -2,    -3,    -1,     9;
 -7,     2,     1,    -7,    -8,   -10;
 -7,    -1,    -8,     6,    -5,     5;
 -5,    -3,    -9,    -4,     8,     6;
  7,     7,     1,     1,    -7,     7;
 -5,     2,     6,    -7,     7,    -8;
  6,     1,     9,     2,     1,    -2;
 -5,     8,    -7,    -5,    10,    -5;
  9,    -4,     1,     3,    -8,     6;
 -3,     5,    -1,     4,    -1,    -1;
 -6,     5,   -10,     5,    -8,     8 ]

A2 = [ ...
10,  8.04, 9.14,  7.46,  8,  6.58;
 8,  6.95, 8.14,  6.77,  8,  5.76;
13,  7.58, 8.74, 12.74,  8,  7.71;
 9,  8.81, 8.77,  7.11,  8,  8.84;
11,  8.33, 9.26,  7.81,  8,  8.47;
14,  9.96, 8.10,  8.84,  8,  7.04;
 6,  7.24, 6.13,  6.08,  8,  5.25;
 4,  4.26, 3.10,  5.39, 19, 12.5;
12, 10.84, 9.13,  8.15,  8,  5.56;
 7,  4.82, 7.26,  6.42,  8,  7.91;
 5,  5.68, 4.74,  5.73,  8,  6.89]


