111110010101000011001011011101001101111001
111111001010100001100101101110100110111100
011111100101010000110010110111010011011110
001111110010101000011001011011101001101111
100111111001010100001100101101110100110111
110011111100101010000110010110111010011011
011001111110010101000111001011011101001101
001100111111001010100111100101101110100110
000110011111100101010011110010110111010011
000011001111110010101101111001011011101001
100001100111111001010110111100101101110100
010000110011111100101011011110010110111010
101000011001111110010001101111001011011101
010100001100111111001100110111100101101110
101010000110011111100010011011110010110111
010101000011001111110101001101111001011011
001010100001100111111110100110111100101101
100101010000110011111111010011011110010110
110010101000011001111011101001101111001011
111001010100001100111101110100110111100101
111100101010000110011110111010011011110010
010011110110010111011001100111101010110000
101001111011001011101000110011110101011000
110100111101100101110000011001111010101100
011010011110110010111000001100111101010110
101101001111011001011000000110011110101011
110110100111101100101100000011001111010101
111011010011110110010110000001100111101010
011101101001111011001011000000110011110101
101110110100111101100101100000011001111010
010111011010011110110010110000001100111101
001011101101001111011101011000000110011110
100101110110100111101010101100000011001111
110010111011010011110101010110000001100111
011001011101101001111110101011000000110011
101100101110110100111111010101100000011001
110110010111011010011111101010110000001100
111011001011101101001011110101011000000110
111101100101110110100001111010101100000011
011110110010111011010100111101010110000001
001111011001011101101110011110101011000000
100111101100101110110011001111010101100000

M M^T:
 24 13 13 14 13 13 14 13 13 14 13 13 14 13 13 14 13 13 14 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13
 13 24 13 13 14 13 13 14 13 13 14 13 13 14 13 13 14 13 13 14 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13
 13 13 24 13 13 14 13 13 14 13 13 14 13 13 14 13 13 14 13 13 14 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13
 14 13 13 24 13 13 14 13 13 14 13 13 14 13 13 14 13 13 14 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13
 13 14 13 13 24 13 13 14 13 13 14 13 13 14 13 13 14 13 13 14 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13
 13 13 14 13 13 24 13 13 14 13 13 14 13 13 14 13 13 14 13 13 14 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13
 14 13 13 14 13 13 24 13 13 14 13 13 14 13 13 14 13 13 14 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13
 13 14 13 13 14 13 13 24 13 13 14 13 13 14 13 13 14 13 13 14 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13
 13 13 14 13 13 14 13 13 24 13 13 14 13 13 14 13 13 14 13 13 14 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13
 14 13 13 14 13 13 14 13 13 24 13 13 14 13 13 14 13 13 14 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13
 13 14 13 13 14 13 13 14 13 13 24 13 13 14 13 13 14 13 13 14 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13
 13 13 14 13 13 14 13 13 14 13 13 24 13 13 14 13 13 14 13 13 14 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13
 14 13 13 14 13 13 14 13 13 14 13 13 24 13 13 14 13 13 14 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13
 13 14 13 13 14 13 13 14 13 13 14 13 13 24 13 13 14 13 13 14 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13
 13 13 14 13 13 14 13 13 14 13 13 14 13 13 24 13 13 14 13 13 14 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13
 14 13 13 14 13 13 14 13 13 14 13 13 14 13 13 24 13 13 14 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13
 13 14 13 13 14 13 13 14 13 13 14 13 13 14 13 13 24 13 13 14 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13
 13 13 14 13 13 14 13 13 14 13 13 14 13 13 14 13 13 24 13 13 14 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13
 14 13 13 14 13 13 14 13 13 14 13 13 14 13 13 14 13 13 24 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13
 13 14 13 13 14 13 13 14 13 13 14 13 13 14 13 13 14 13 13 24 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13
 13 13 14 13 13 14 13 13 14 13 13 14 13 13 14 13 13 14 13 13 24 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13
 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 23 12 12 13 12 12 13 12 12 13 12 12 13 12 12 13 12 12 13 12 12
 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 12 23 12 12 13 12 12 13 12 12 13 12 12 13 12 12 13 12 12 13 12
 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 12 12 23 12 12 13 12 12 13 12 12 13 12 12 13 12 12 13 12 12 13
 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 12 12 23 12 12 13 12 12 13 12 12 13 12 12 13 12 12 13 12 12
 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 12 13 12 12 23 12 12 13 12 12 13 12 12 13 12 12 13 12 12 13 12
 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 12 12 13 12 12 23 12 12 13 12 12 13 12 12 13 12 12 13 12 12 13
 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 12 12 13 12 12 23 12 12 13 12 12 13 12 12 13 12 12 13 12 12
 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 12 13 12 12 13 12 12 23 12 12 13 12 12 13 12 12 13 12 12 13 12
 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 12 12 13 12 12 13 12 12 23 12 12 13 12 12 13 12 12 13 12 12 13
 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 12 12 13 12 12 13 12 12 23 12 12 13 12 12 13 12 12 13 12 12
 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 12 13 12 12 13 12 12 13 12 12 23 12 12 13 12 12 13 12 12 13 12
 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 12 12 13 12 12 13 12 12 13 12 12 23 12 12 13 12 12 13 12 12 13
 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 12 12 13 12 12 13 12 12 13 12 12 23 12 12 13 12 12 13 12 12
 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 12 13 12 12 13 12 12 13 12 12 13 12 12 23 12 12 13 12 12 13 12
 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 12 12 13 12 12 13 12 12 13 12 12 13 12 12 23 12 12 13 12 12 13
 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 12 12 13 12 12 13 12 12 13 12 12 13 12 12 23 12 12 13 12 12
 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 12 13 12 12 13 12 12 13 12 12 13 12 12 13 12 12 23 12 12 13 12
 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 12 12 13 12 12 13 12 12 13 12 12 13 12 12 13 12 12 23 12 12 13
 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 12 12 13 12 12 13 12 12 13 12 12 13 12 12 13 12 12 23 12 12
 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 12 13 12 12 13 12 12 13 12 12 13 12 12 13 12 12 13 12 12 23 12
 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 12 12 13 12 12 13 12 12 13 12 12 13 12 12 13 12 12 13 12 12 23

Determinant 17051000000000000000000 (1.7051e+22) set 987 result 1.75031e+16
A = 10 B = 13 N = 21
 10  5  5  4  5  5  4  5  5  4  3
 13  7  7  9  7  7  9  7  7  9  9
 23 12 12 13 12 12 13 12 12 13 12