Binary (47,9)-code with minimal distance 20 

[10000000000111000000110111100011110100100111010]
[01000000010001100000011011110001111010010011101]
[00100000001011001111110010000111000101001001110]
[00010000011101001101110110101011101010011110100]
[00001000000100001100110000111101111001110101001]
[00000100010000000110011100011110111100111010100]
[00000010001011111100110001110000100010011101010]
[00000001011101010100010111010000011001110100110]
[00000000100011111111111111111111111000000000000]