Binary (30,8)-code with minimal distance 12 

[100000001100101100011001110010]
[010000001100011010110101000110]
[001000001011001001010011100110]
[000100001010000111001000111110]
[000010000110001011101011010010]
[000001000100110011001110001110]
[000000100010101101010110011010]
[000000010001011101100100101110]