Binary (44,7)-code with minimal distance 20 

[10000001010001100111000110111100111001110000]
[01000000011110011111111111111100000000000000]
[00100000110001010100110010101001011111010110]
[00010001111110010011111001001011001100111110]
[00001001101000111111010011010001010101011000]
[00000100010011011110011110000011110000111100]
[00000010000100100001111111110000001111111100]