Binary (70,9)-code with minimal distance 30 

[1000000001111111111111000000000000011111111000000000000001111111111111]
[0100000001111110000000111111100000011000000111111100000001111111000000]
[0010000001111001100000110000011111010100000111110011000001100000111110]
[0001000001100110011000001100011110110010000111001100110000011000111101]
[0000100001010101000110001011011001110001000110101010001100010110110011]
[0000010000110100010101100010100111110000100101101000101011000101001111]
[0000001001110001001101010101110100100000010011100010011010101011101001]
[0000000101110000110011010111001010110000001111100001100110101110010101]
[0000000010000000000000000000000000001111111111111111111111111111111111]