Binary (31,17)-code with minimal distance 7

[1000000000000000001011101111101]
[0100000000000000010111001101000]
[0010000000000000000101111001010]
[0001000000000000011001011011000]
[0000100000000000010010111111100]
[0000010000000000001110011011101]
[0000001000000000011100101100110]
[0000000100000000000111000100011]
[0000000010000000001101000111010]
[0000000001000000010101000001110]
[0000000000100000011111000010000]
[0000000000010000011010000000111]
[0000000000001000000101100011001]
[0000000000000100000101010101101]
[0000000000000010000100110110011]
[0000000000000001000001110000111]
[0000000000000000100000000111111]