Binary (39,7)-code with minimal distance 17 

[100000000110111010101000101011001101001]
[010000001000010000111111100000011111111]
[001000011101011100011010111101010100110]
[000100010011111001111100010000001011100]
[000010011111011001111111101111101010011]
[000001000011010110101011001100110011001]
[000000100011111111100101000101010100110]